16509486785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1\times {\mathrm{4253}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 21800354688

約数和(自身を除く): 5290867903

約数列:

[1, 5, 11, 55, 163, 433, 815, 1793, 2165, 4253, 4763, 8965, 21265, 23815, 46783, 70579, 233915, 352895, 693239, 776369, 1841549, 3466195, 3881845, 7625629, 9207745, 20257039, 38128145, 101285195, 300172487, 1500862435, 3301897357, 16509486785]

約数ペア:

[(1, 16509486785), (5, 3301897357), (11, 1500862435), (55, 300172487), (163, 101285195), (433, 38128145), (815, 20257039), (1793, 9207745), (2165, 7625629), (4253, 3881845), (4763, 3466195), (8965, 1841549), (21265, 776369), (23815, 693239), (46783, 352895), (70579, 233915)]