91689031

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 107202816

約数和(自身を除く): 15513785

約数列:

[1, 7, 67, 137, 469, 959, 1427, 9179, 9989, 64253, 95609, 195499, 669263, 1368493, 13098433, 91689031]

約数ペア:

[(1, 91689031), (7, 13098433), (67, 1368493), (137, 669263), (469, 195499), (959, 95609), (1427, 64253), (9179, 9989)]