15220613121

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1\times {\mathrm{4409}}^1$

素因数の和:8285

約数の個数: 32

約数和(自身を含む): 23744286720

約数和(自身を除く): 8523673599

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3823, 4409, 11469, 13227, 26761, 30863, 80283, 92589, 164389, 189587, 493167, 568761, 1150723, 1327109, 3452169, 3981327, 16855607, 50566821, 117989249, 353967747, 724791101, 2174373303, 5073537707, 15220613121]

約数ペア:

[(1, 15220613121), (3, 5073537707), (7, 2174373303), (21, 724791101), (43, 353967747), (129, 117989249), (301, 50566821), (903, 16855607), (3823, 3981327), (4409, 3452169), (11469, 1327109), (13227, 1150723), (26761, 568761), (30863, 493167), (80283, 189587), (92589, 164389)]