22193997

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 12884403

約数列:

[1, 3, 7, 21, 41, 123, 149, 173, 287, 447, 519, 861, 1043, 1211, 3129, 3633, 6109, 7093, 18327, 21279, 25777, 42763, 49651, 77331, 128289, 148953, 180439, 541317, 1056857, 3170571, 7397999, 22193997]

約数ペア:

[(1, 22193997), (3, 7397999), (7, 3170571), (21, 1056857), (41, 541317), (123, 180439), (149, 148953), (173, 128289), (287, 77331), (447, 49651), (519, 42763), (861, 25777), (1043, 21279), (1211, 18327), (3129, 7093), (3633, 6109)]