638860119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1\times {\mathrm{8803}}^1$

素因数の和:10246

約数の個数: 16

約数和(自身を含む): 902656512

約数和(自身を除く): 263796393

約数列:

[1, 3, 17, 51, 1423, 4269, 8803, 24191, 26409, 72573, 149651, 448953, 12526669, 37580007, 212953373, 638860119]

約数ペア:

[(1, 638860119), (3, 212953373), (17, 37580007), (51, 12526669), (1423, 448953), (4269, 149651), (8803, 72573), (24191, 26409)]