1902156971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3343}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 2346043392

約数和(自身を除く): 443886421

約数列:

[1, 11, 13, 23, 143, 173, 253, 299, 1903, 2249, 3289, 3343, 3979, 24739, 36773, 43459, 43769, 51727, 76889, 478049, 568997, 578339, 845779, 999557, 6361729, 7518407, 10995127, 13301797, 82702477, 146319767, 172923361, 1902156971]

約数ペア:

[(1, 1902156971), (11, 172923361), (13, 146319767), (23, 82702477), (143, 13301797), (173, 10995127), (253, 7518407), (299, 6361729), (1903, 999557), (2249, 845779), (3289, 578339), (3343, 568997), (3979, 478049), (24739, 76889), (36773, 51727), (43459, 43769)]