47697657

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 77061120

約数和(自身を除く): 29363463

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 691, 1211, 2073, 3287, 3633, 4837, 9861, 13129, 14511, 23009, 39387, 69027, 91903, 119543, 275709, 358629, 836801, 2271317, 2510403, 6813951, 15899219, 47697657]

約数ペア:

[(1, 47697657), (3, 15899219), (7, 6813951), (19, 2510403), (21, 2271317), (57, 836801), (133, 358629), (173, 275709), (399, 119543), (519, 91903), (691, 69027), (1211, 39387), (2073, 23009), (3287, 14511), (3633, 13129), (4837, 9861)]