39151723

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 45457200

約数和(自身を除く): 6305477

約数列:

[1, 13, 19, 89, 137, 169, 247, 1157, 1691, 1781, 2603, 3211, 12193, 15041, 21983, 23153, 33839, 158509, 231667, 285779, 439907, 2060617, 3011671, 39151723]

約数ペア:

[(1, 39151723), (13, 3011671), (19, 2060617), (89, 439907), (137, 285779), (169, 231667), (247, 158509), (1157, 33839), (1691, 23153), (1781, 21983), (2603, 15041), (3211, 12193)]