231078263

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 277603200

約数和(自身を除く): 46524937

約数列:

[1, 13, 17, 23, 169, 221, 269, 299, 391, 2197, 2873, 3497, 3887, 4573, 5083, 6187, 37349, 45461, 50531, 59449, 66079, 80431, 105179, 590993, 772837, 859027, 1045603, 1367327, 10046881, 13592839, 17775251, 231078263]

約数ペア:

[(1, 231078263), (13, 17775251), (17, 13592839), (23, 10046881), (169, 1367327), (221, 1045603), (269, 859027), (299, 772837), (391, 590993), (2197, 105179), (2873, 80431), (3497, 66079), (3887, 59449), (4573, 50531), (5083, 45461), (6187, 37349)]