987229151

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 1126872000

約数和(自身を除く): 139642849

約数列:

[1, 17, 19, 73, 149, 281, 323, 1241, 1387, 2533, 2831, 4777, 5339, 10877, 20513, 23579, 41869, 48127, 90763, 184909, 206663, 348721, 389747, 711773, 795511, 3056437, 3513271, 6625699, 13523687, 51959429, 58072303, 987229151]

約数ペア:

[(1, 987229151), (17, 58072303), (19, 51959429), (73, 13523687), (149, 6625699), (281, 3513271), (323, 3056437), (1241, 795511), (1387, 711773), (2533, 389747), (2831, 348721), (4777, 206663), (5339, 184909), (10877, 90763), (20513, 48127), (23579, 41869)]