34815221

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 40650240

約数和(自身を除く): 5835019

約数列:

[1, 7, 79, 157, 401, 553, 1099, 2807, 12403, 31679, 62957, 86821, 221753, 440699, 4973603, 34815221]

約数ペア:

[(1, 34815221), (7, 4973603), (79, 440699), (157, 221753), (401, 86821), (553, 62957), (1099, 31679), (2807, 12403)]