20151609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1013}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 28392000

約数和(自身を除く): 8240391

約数列:

[1, 3, 19, 57, 349, 1013, 1047, 3039, 6631, 19247, 19893, 57741, 353537, 1060611, 6717203, 20151609]

約数ペア:

[(1, 20151609), (3, 6717203), (19, 1060611), (57, 353537), (349, 57741), (1013, 19893), (1047, 19247), (3039, 6631)]