127741313

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 159129600

約数和(自身を除く): 31388287

約数列:

[1, 7, 19, 59, 73, 133, 223, 413, 511, 1121, 1387, 1561, 4237, 4307, 7847, 9709, 13157, 16279, 29659, 30149, 81833, 92099, 113953, 249983, 309301, 572831, 960461, 1749881, 2165107, 6723227, 18248759, 127741313]

約数ペア:

[(1, 127741313), (7, 18248759), (19, 6723227), (59, 2165107), (73, 1749881), (133, 960461), (223, 572831), (413, 309301), (511, 249983), (1121, 113953), (1387, 92099), (1561, 81833), (4237, 30149), (4307, 29659), (7847, 16279), (9709, 13157)]