16809409

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 18063360

約数和(自身を除く): 1253951

約数列:

[1, 31, 47, 83, 139, 1457, 2573, 3901, 4309, 6533, 11537, 120931, 202523, 357647, 542239, 16809409]

約数ペア:

[(1, 16809409), (31, 542239), (47, 357647), (83, 202523), (139, 120931), (1457, 11537), (2573, 6533), (3901, 4309)]