15691520901

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{28499}}^1$

素因数の和:28833

約数の個数: 32

約数和(自身を含む): 24208128000

約数和(自身を除く): 8516607099

約数列:

[1, 3, 7, 21, 157, 167, 471, 501, 1099, 1169, 3297, 3507, 26219, 28499, 78657, 85497, 183533, 199493, 550599, 598479, 4474343, 4759333, 13423029, 14277999, 31320401, 33315331, 93961203, 99945993, 747215281, 2241645843, 5230506967, 15691520901]

約数ペア:

[(1, 15691520901), (3, 5230506967), (7, 2241645843), (21, 747215281), (157, 99945993), (167, 93961203), (471, 33315331), (501, 31320401), (1099, 14277999), (1169, 13423029), (3297, 4759333), (3507, 4474343), (26219, 598479), (28499, 550599), (78657, 199493), (85497, 183533)]