1243671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 1967616

約数和(自身を除く): 723945

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 223, 429, 507, 669, 1859, 2453, 2899, 5577, 7359, 8697, 31889, 37687, 95667, 113061, 414557, 1243671]

約数ペア:

[(1, 1243671), (3, 414557), (11, 113061), (13, 95667), (33, 37687), (39, 31889), (143, 8697), (169, 7359), (223, 5577), (429, 2899), (507, 2453), (669, 1859)]