402281313

素因数分解:

$3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{20101}}^1$

素因数の和:21064

約数の個数: 16

約数和(自身を含む): 613673856

約数和(自身を除く): 211392543

約数列:

[1, 3, 7, 21, 953, 2859, 6671, 20013, 20101, 60303, 140707, 422121, 19156253, 57468759, 134093771, 402281313]

約数ペア:

[(1, 402281313), (3, 134093771), (7, 57468759), (21, 19156253), (953, 422121), (2859, 140707), (6671, 60303), (20013, 20101)]