31494931

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 36825264

約数和(自身を除く): 5330333

約数列:

[1, 13, 17, 83, 101, 221, 289, 1079, 1313, 1411, 1717, 3757, 8383, 18343, 22321, 23987, 29189, 108979, 142511, 311831, 379457, 1852643, 2422687, 31494931]

約数ペア:

[(1, 31494931), (13, 2422687), (17, 1852643), (83, 379457), (101, 311831), (221, 142511), (289, 108979), (1079, 29189), (1313, 23987), (1411, 22321), (1717, 18343), (3757, 8383)]