21167252646141

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1\times {\mathrm{1487}}^1\times {\mathrm{8179}}^1$

素因数の和:10318

約数の個数: 64

約数和(自身を含む): 32530946457600

約数和(自身を除く): 11363693811459

約数列:

[1, 3, 7, 21, 179, 463, 537, 1253, 1389, 1487, 3241, 3759, 4461, 8179, 9723, 10409, 24537, 31227, 57253, 82877, 171759, 248631, 266173, 580139, 688481, 798519, 1464041, 1740417, 1863211, 2065443, 3786877, 4392123, 4819367, 5589633, 10248287, 11360631, 12162173, 14458101, 26508139, 30744861, 36486519, 79524417, 85135211, 123238099, 255405633, 369714297, 677850983, 862666693, 2033552949, 2177028967, 2588000079, 4744956881, 5631086099, 6531086901, 14234870643, 15239202769, 16893258297, 39417602693, 45717608307, 118252808079, 1007964411721, 3023893235163, 7055750882047, 21167252646141]

約数ペア:

[(1, 21167252646141), (3, 7055750882047), (7, 3023893235163), (21, 1007964411721), (179, 118252808079), (463, 45717608307), (537, 39417602693), (1253, 16893258297), (1389, 15239202769), (1487, 14234870643), (3241, 6531086901), (3759, 5631086099), (4461, 4744956881), (8179, 2588000079), (9723, 2177028967), (10409, 2033552949), (24537, 862666693), (31227, 677850983), (57253, 369714297), (82877, 255405633), (171759, 123238099), (248631, 85135211), (266173, 79524417), (580139, 36486519), (688481, 30744861), (798519, 26508139), (1464041, 14458101), (1740417, 12162173), (1863211, 11360631), (2065443, 10248287), (3786877, 5589633), (4392123, 4819367)]