388628401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{12253}}^1$

素因数の和:12480

約数の個数: 16

約数和(自身を含む): 465848064

約数和(自身を除く): 77219663

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 12253, 31717, 85771, 281819, 1972733, 2413841, 16896887, 55518343, 388628401]

約数ペア:

[(1, 388628401), (7, 55518343), (23, 16896887), (161, 2413841), (197, 1972733), (1379, 281819), (4531, 85771), (12253, 31717)]