51539614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{216553}}^1$

素因数の和:216579

約数の個数: 16

約数和(自身を含む): 93551328

約数和(自身を除く): 42011714

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 216553, 433106, 1515871, 3031742, 3681401, 7362802, 25769807, 51539614]

約数ペア:

[(1, 51539614), (2, 25769807), (7, 7362802), (14, 3681401), (17, 3031742), (34, 1515871), (119, 433106), (238, 216553)]