197663157

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 292325280

約数和(自身を除く): 94662123

約数列:

[1, 3, 9, 59, 157, 177, 471, 531, 1413, 2371, 7113, 9263, 21339, 27789, 83367, 139889, 372247, 419667, 1116741, 1259001, 3350223, 21962573, 65887719, 197663157]

約数ペア:

[(1, 197663157), (3, 65887719), (9, 21962573), (59, 3350223), (157, 1259001), (177, 1116741), (471, 419667), (531, 372247), (1413, 139889), (2371, 83367), (7113, 27789), (9263, 21339)]