31485751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 36663840

約数和(自身を除く): 5178089

約数列:

[1, 11, 17, 137, 187, 1229, 1507, 2329, 13519, 20893, 25619, 168373, 229823, 1852103, 2862341, 31485751]

約数ペア:

[(1, 31485751), (11, 2862341), (17, 1852103), (137, 229823), (187, 168373), (1229, 25619), (1507, 20893), (2329, 13519)]