201513422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{17581}}^1$

素因数の和:18115

約数の個数: 16

約数和(自身を含む): 330400944

約数和(自身を除く): 128887522

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 17581, 35162, 193391, 386782, 9159701, 18319402, 100756711, 201513422]

約数ペア:

[(1, 201513422), (2, 100756711), (11, 18319402), (22, 9159701), (521, 386782), (1042, 193391), (5731, 35162), (11462, 17581)]