70990381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8951}}^1$

素因数の和:9072

約数の個数: 16

約数和(自身を含む): 89376768

約数和(自身を除く): 18386387

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 8951, 62657, 98461, 689227, 921953, 6453671, 10141483, 70990381]

約数ペア:

[(1, 70990381), (7, 10141483), (11, 6453671), (77, 921953), (103, 689227), (721, 98461), (1133, 62657), (7931, 8951)]