21994593

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 30707712

約数和(自身を除く): 8713119

約数列:

[1, 3, 31, 71, 93, 213, 2201, 3331, 6603, 9993, 103261, 236501, 309783, 709503, 7331531, 21994593]

約数ペア:

[(1, 21994593), (3, 7331531), (31, 709503), (71, 309783), (93, 236501), (213, 103261), (2201, 9993), (3331, 6603)]