818372219

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{8089}}^1$

素因数の和:8342

約数の個数: 16

約数和(自身を含む): 951384000

約数和(自身を除く): 133011781

約数列:

[1, 7, 97, 149, 679, 1043, 8089, 14453, 56623, 101171, 784633, 1205261, 5492431, 8436827, 116910317, 818372219]

約数ペア:

[(1, 818372219), (7, 116910317), (97, 8436827), (149, 5492431), (679, 1205261), (1043, 784633), (8089, 101171), (14453, 56623)]