394366921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 431358480

約数和(自身を除く): 36991559

約数列:

[1, 13, 89, 281, 1157, 1213, 3653, 15769, 25009, 107957, 325117, 340853, 1403441, 4431089, 30335917, 394366921]

約数ペア:

[(1, 394366921), (13, 30335917), (89, 4431089), (281, 1403441), (1157, 340853), (1213, 325117), (3653, 107957), (15769, 25009)]