15018801

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 23670528

約数和(自身を除く): 8651727

約数列:

[1, 3, 7, 21, 73, 97, 101, 219, 291, 303, 511, 679, 707, 1533, 2037, 2121, 7081, 7373, 9797, 21243, 22119, 29391, 49567, 51611, 68579, 148701, 154833, 205737, 715181, 2145543, 5006267, 15018801]

約数ペア:

[(1, 15018801), (3, 5006267), (7, 2145543), (21, 715181), (73, 205737), (97, 154833), (101, 148701), (219, 68579), (291, 51611), (303, 49567), (511, 29391), (679, 22119), (707, 21243), (1533, 9797), (2037, 7373), (2121, 7081)]