1391965631

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{43427}}^1$

素因数の和:43694

約数の個数: 16

約数和(自身を含む): 1681532160

約数和(自身を除く): 289566529

約数列:

[1, 7, 19, 133, 241, 1687, 4579, 32053, 43427, 303989, 825113, 5775791, 10465907, 73261349, 198852233, 1391965631]

約数ペア:

[(1, 1391965631), (7, 198852233), (19, 73261349), (133, 10465907), (241, 5775791), (1687, 825113), (4579, 303989), (32053, 43427)]