628804813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{54409}}^1$

素因数の和:54556

約数の個数: 16

約数和(自身を含む): 780021760

約数和(自身を除く): 151216947

約数列:

[1, 7, 13, 91, 127, 889, 1651, 11557, 54409, 380863, 707317, 4951219, 6909943, 48369601, 89829259, 628804813]

約数ペア:

[(1, 628804813), (7, 89829259), (13, 48369601), (91, 6909943), (127, 4951219), (889, 707317), (1651, 380863), (11557, 54409)]