15705856971

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1\times {\mathrm{2389}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 26105759680

約数和(自身を除く): 10399902709

約数列:

[1, 3, 7, 9, 21, 63, 241, 433, 723, 1299, 1687, 2169, 2389, 3031, 3897, 5061, 7167, 9093, 15183, 16723, 21501, 27279, 50169, 104353, 150507, 313059, 575749, 730471, 939177, 1034437, 1727247, 2191413, 3103311, 4030243, 5181741, 6574239, 7241059, 9309933, 12090729, 21723177, 36272187, 65169531, 249299317, 747897951, 1745095219, 2243693853, 5235285657, 15705856971]

約数ペア:

[(1, 15705856971), (3, 5235285657), (7, 2243693853), (9, 1745095219), (21, 747897951), (63, 249299317), (241, 65169531), (433, 36272187), (723, 21723177), (1299, 12090729), (1687, 9309933), (2169, 7241059), (2389, 6574239), (3031, 5181741), (3897, 4030243), (5061, 3103311), (7167, 2191413), (9093, 1727247), (15183, 1034437), (16723, 939177), (21501, 730471), (27279, 575749), (50169, 313059), (104353, 150507)]