388640161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{6967}}^1$

素因数の和:7600

約数の個数: 16

約数和(自身を含む): 479175424

約数和(自身を除く): 90535263

約数列:

[1, 7, 13, 91, 613, 4291, 6967, 7969, 48769, 55783, 90571, 633997, 4270771, 29895397, 55520023, 388640161]

約数ペア:

[(1, 388640161), (7, 55520023), (13, 29895397), (91, 4270771), (613, 633997), (4291, 90571), (6967, 55783), (7969, 48769)]