131321399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 147751296

約数和(自身を除く): 16429897

約数列:

[1, 11, 37, 307, 407, 1051, 3377, 11359, 11561, 38887, 124949, 322657, 427757, 3549227, 11938309, 131321399]

約数ペア:

[(1, 131321399), (11, 11938309), (37, 3549227), (307, 427757), (407, 322657), (1051, 124949), (3377, 38887), (11359, 11561)]