2013551995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{260317}}^1$

素因数の和:260359

約数の個数: 32

約数和(自身を含む): 3148806528

約数和(自身を除く): 1135254533

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 260317, 1301585, 1822219, 3384121, 4425389, 9111095, 16920605, 22126945, 23688847, 30977723, 57530057, 118444235, 154888615, 287650285, 402710399, 2013551995]

約数ペア:

[(1, 2013551995), (5, 402710399), (7, 287650285), (13, 154888615), (17, 118444235), (35, 57530057), (65, 30977723), (85, 23688847), (91, 22126945), (119, 16920605), (221, 9111095), (455, 4425389), (595, 3384121), (1105, 1822219), (1547, 1301585), (7735, 260317)]