154702979197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{398681}}^1$

素因数の和:400284

約数の個数: 16

約数和(自身を含む): 175483869120

約数和(自身を除く): 20780889923

約数列:

[1, 13, 19, 247, 1571, 20423, 29849, 388037, 398681, 5182853, 7574939, 98474207, 626327851, 8142262063, 11900229169, 154702979197]

約数ペア:

[(1, 154702979197), (13, 11900229169), (19, 8142262063), (247, 626327851), (1571, 98474207), (20423, 7574939), (29849, 5182853), (388037, 398681)]