991130041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{20353}}^1$

素因数の和:20616

約数の個数: 16

約数和(自身を含む): 1143080640

約数和(自身を除く): 151950599

約数列:

[1, 11, 19, 209, 233, 2563, 4427, 20353, 48697, 223883, 386707, 4253777, 4742249, 52164739, 90102731, 991130041]

約数ペア:

[(1, 991130041), (11, 90102731), (19, 52164739), (209, 4742249), (233, 4253777), (2563, 386707), (4427, 223883), (20353, 48697)]