691997839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{23357}}^1$

素因数の和:23466

約数の個数: 16

約数和(自身を含む): 776980512

約数和(自身を除く): 84982673

約数列:

[1, 13, 43, 53, 559, 689, 2279, 23357, 29627, 303641, 1004351, 1237921, 13056563, 16092973, 53230603, 691997839]

約数ペア:

[(1, 691997839), (13, 53230603), (43, 16092973), (53, 13056563), (559, 1237921), (689, 1004351), (2279, 303641), (23357, 29627)]