128660457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{15149}}^1$

素因数の和:15320

約数の個数: 16

約数和(自身を含む): 181800000

約数和(自身を除く): 53139543

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 15149, 45447, 287831, 863493, 2257201, 6771603, 42886819, 128660457]

約数ペア:

[(1, 128660457), (3, 42886819), (19, 6771603), (57, 2257201), (149, 863493), (447, 287831), (2831, 45447), (8493, 15149)]