90669887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51197}}^1$

素因数の和:51238

約数の個数: 16

約数和(自身を含む): 117960192

約数和(自身を除く): 27290305

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 51197, 358379, 563167, 1177531, 3942169, 8242717, 12952841, 90669887]

約数ペア:

[(1, 90669887), (7, 12952841), (11, 8242717), (23, 3942169), (77, 1177531), (161, 563167), (253, 358379), (1771, 51197)]