71974609

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 83929600

約数和(自身を除く): 11954991

約数列:

[1, 7, 79, 157, 553, 829, 1099, 5803, 12403, 65491, 86821, 130153, 458437, 911071, 10282087, 71974609]

約数ペア:

[(1, 71974609), (7, 10282087), (79, 911071), (157, 458437), (553, 130153), (829, 86821), (1099, 65491), (5803, 12403)]