253175066

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{21481}}^1$

素因数の和:21637

約数の個数: 16

約数和(自身を含む): 389769408

約数和(自身を除く): 136594342

約数列:

[1, 2, 71, 83, 142, 166, 5893, 11786, 21481, 42962, 1525151, 1782923, 3050302, 3565846, 126587533, 253175066]

約数ペア:

[(1, 253175066), (2, 126587533), (71, 3565846), (83, 3050302), (142, 1782923), (166, 1525151), (5893, 42962), (11786, 21481)]