15947501038

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21492589}}^1$

素因数の和:21492651

約数の個数: 16

約数和(自身を含む): 27854396640

約数和(自身を除く): 11906895602

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21492589, 42985178, 150448123, 300896246, 1139107217, 2278214434, 7973750519, 15947501038]

約数ペア:

[(1, 15947501038), (2, 7973750519), (7, 2278214434), (14, 1139107217), (53, 300896246), (106, 150448123), (371, 42985178), (742, 21492589)]