399758437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{5197}}^1$

素因数の和:5368

約数の個数: 16

約数和(自身を含む): 442162672

約数和(自身を除く): 42404235

約数列:

[1, 13, 61, 97, 793, 1261, 5197, 5917, 67561, 76921, 317017, 504109, 4121221, 6553417, 30750649, 399758437]

約数ペア:

[(1, 399758437), (13, 30750649), (61, 6553417), (97, 4121221), (793, 504109), (1261, 317017), (5197, 76921), (5917, 67561)]