17207938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9901}}^1$

素因数の和:9993

約数の個数: 16

約数和(自身を含む): 28517760

約数和(自身を除く): 11309822

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 9901, 19802, 108911, 217822, 782179, 1564358, 8603969, 17207938]

約数ペア:

[(1, 17207938), (2, 8603969), (11, 1564358), (22, 782179), (79, 217822), (158, 108911), (869, 19802), (1738, 9901)]