131320915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103811}}^1$

素因数の和:103850

約数の個数: 16

約数和(自身を含む): 179387136

約数和(自身を除く): 48066221

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 103811, 519055, 1141921, 2387653, 5709605, 11938265, 26264183, 131320915]

約数ペア:

[(1, 131320915), (5, 26264183), (11, 11938265), (23, 5709605), (55, 2387653), (115, 1141921), (253, 519055), (1265, 103811)]