31307157413

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{204511}}^1$

素因数の和:205688

約数の個数: 16

約数和(自身を含む): 37695651840

約数和(自身を除く): 6388494427

約数列:

[1, 7, 19, 133, 1151, 8057, 21869, 153083, 204511, 1431577, 3885709, 27199963, 235392161, 1647745127, 4472451059, 31307157413]

約数ペア:

[(1, 31307157413), (7, 4472451059), (19, 1647745127), (133, 235392161), (1151, 27199963), (8057, 3885709), (21869, 1431577), (153083, 204511)]