717238417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{66491}}^1$

素因数の和:66588

約数の個数: 16

約数和(自身を含む): 868119552

約数和(自身を除く): 150881135

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 66491, 465437, 1529293, 4454897, 10705051, 31184279, 102462631, 717238417]

約数ペア:

[(1, 717238417), (7, 102462631), (23, 31184279), (67, 10705051), (161, 4454897), (469, 1529293), (1541, 465437), (10787, 66491)]