213473678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{31607}}^1$

素因数の和:31927

約数の個数: 16

約数和(自身を含む): 350469504

約数和(自身を除く): 136995826

約数列:

[1, 2, 11, 22, 307, 614, 3377, 6754, 31607, 63214, 347677, 695354, 9703349, 19406698, 106736839, 213473678]

約数ペア:

[(1, 213473678), (2, 106736839), (11, 19406698), (22, 9703349), (307, 695354), (614, 347677), (3377, 63214), (6754, 31607)]