91231798

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{67181}}^1$

素因数の和:67287

約数の個数: 16

約数和(自身を含む): 158012064

約数和(自身を除く): 66780266

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 67181, 134362, 470267, 940534, 6516557, 13033114, 45615899, 91231798]

約数ペア:

[(1, 91231798), (2, 45615899), (7, 13033114), (14, 6516557), (97, 940534), (194, 470267), (679, 134362), (1358, 67181)]