51212931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 86327808

約数和(自身を除く): 35114877

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 3037, 5621, 9111, 16863, 21259, 33407, 63777, 100221, 221701, 233849, 665103, 701547, 1551907, 2438711, 4655721, 7316133, 17070977, 51212931]

約数ペア:

[(1, 51212931), (3, 17070977), (7, 7316133), (11, 4655721), (21, 2438711), (33, 1551907), (73, 701547), (77, 665103), (219, 233849), (231, 221701), (511, 100221), (803, 63777), (1533, 33407), (2409, 21259), (3037, 16863), (5621, 9111)]