290496713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 318390912

約数和(自身を除く): 27894199

約数列:

[1, 13, 71, 491, 641, 923, 6383, 8333, 34861, 45511, 314731, 453193, 591643, 4091503, 22345901, 290496713]

約数ペア:

[(1, 290496713), (13, 22345901), (71, 4091503), (491, 591643), (641, 453193), (923, 314731), (6383, 45511), (8333, 34861)]