21079134

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7459}}^1$

素因数の和:7624

約数の個数: 24

約数和(自身を含む): 45968520

約数和(自身を除く): 24889386

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7459, 14918, 22377, 44754, 67131, 134262, 1171063, 2342126, 3513189, 7026378, 10539567, 21079134]

約数ペア:

[(1, 21079134), (2, 10539567), (3, 7026378), (6, 3513189), (9, 2342126), (18, 1171063), (157, 134262), (314, 67131), (471, 44754), (942, 22377), (1413, 14918), (2826, 7459)]