417522021

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151771}}^1$

素因数の和:151912

約数の個数: 16

約数和(自身を含む): 641084928

約数和(自身を除く): 223562907

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 151771, 455313, 1062397, 3187191, 19882001, 59646003, 139174007, 417522021]

約数ペア:

[(1, 417522021), (3, 139174007), (7, 59646003), (21, 19882001), (131, 3187191), (393, 1062397), (917, 455313), (2751, 151771)]