20140431

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 27507168

約数和(自身を除く): 7366737

約数列:

[1, 3, 61, 157, 183, 471, 701, 2103, 9577, 28731, 42761, 110057, 128283, 330171, 6713477, 20140431]

約数ペア:

[(1, 20140431), (3, 6713477), (61, 330171), (157, 128283), (183, 110057), (471, 42761), (701, 28731), (2103, 9577)]