21567798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10069}}^1$

素因数の和:10101

約数の個数: 48

約数和(自身を含む): 56553120

約数和(自身を除く): 34985322

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 10069, 20138, 30207, 60414, 70483, 90621, 140966, 171173, 181242, 211449, 342346, 422898, 513519, 634347, 1027038, 1198211, 1268694, 1540557, 2396422, 3081114, 3594633, 7189266, 10783899, 21567798]

約数ペア:

[(1, 21567798), (2, 10783899), (3, 7189266), (6, 3594633), (7, 3081114), (9, 2396422), (14, 1540557), (17, 1268694), (18, 1198211), (21, 1027038), (34, 634347), (42, 513519), (51, 422898), (63, 342346), (102, 211449), (119, 181242), (126, 171173), (153, 140966), (238, 90621), (306, 70483), (357, 60414), (714, 30207), (1071, 20138), (2142, 10069)]