15691115013

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{208889}}^1$

素因数の和:208986

約数の個数: 32

約数和(自身を含む): 24732576000

約数和(自身を除く): 9041460987

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 1029, 1533, 3577, 10731, 25039, 75117, 208889, 626667, 1462223, 4386669, 10235561, 15248897, 30706683, 45746691, 71648927, 106742279, 214946781, 320226837, 747195953, 2241587859, 5230371671, 15691115013]

約数ペア:

[(1, 15691115013), (3, 5230371671), (7, 2241587859), (21, 747195953), (49, 320226837), (73, 214946781), (147, 106742279), (219, 71648927), (343, 45746691), (511, 30706683), (1029, 15248897), (1533, 10235561), (3577, 4386669), (10731, 1462223), (25039, 626667), (75117, 208889)]