20170577

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 3416623

約数列:

[1, 7, 83, 149, 233, 581, 1043, 1631, 12367, 19339, 34717, 86569, 135373, 243019, 2881511, 20170577]

約数ペア:

[(1, 20170577), (7, 2881511), (83, 243019), (149, 135373), (233, 86569), (581, 34717), (1043, 19339), (1631, 12367)]