15161139

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1160

約数の個数: 36

約数和(自身を含む): 26320320

約数和(自身を除く): 11159181

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1109, 1519, 1953, 3327, 4557, 7763, 9981, 13671, 23289, 34379, 54341, 69867, 103137, 163023, 240653, 309411, 489069, 721959, 1684571, 2165877, 5053713, 15161139]

約数ペア:

[(1, 15161139), (3, 5053713), (7, 2165877), (9, 1684571), (21, 721959), (31, 489069), (49, 309411), (63, 240653), (93, 163023), (147, 103137), (217, 69867), (279, 54341), (441, 34379), (651, 23289), (1109, 13671), (1519, 9981), (1953, 7763), (3327, 4557)]