64520013

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 87238080

約数和(自身を除く): 22718067

約数列:

[1, 3, 137, 179, 411, 537, 877, 2631, 24523, 73569, 120149, 156983, 360447, 470949, 21506671, 64520013]

約数ペア:

[(1, 64520013), (3, 21506671), (137, 470949), (179, 360447), (411, 156983), (537, 120149), (877, 73569), (2631, 24523)]