15012921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 26431488

約数和(自身を除く): 11418567

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3823, 3927, 11469, 26761, 42053, 64991, 80283, 126159, 194973, 294371, 454937, 714901, 883113, 1364811, 2144703, 5004307, 15012921]

約数ペア:

[(1, 15012921), (3, 5004307), (7, 2144703), (11, 1364811), (17, 883113), (21, 714901), (33, 454937), (51, 294371), (77, 194973), (119, 126159), (187, 80283), (231, 64991), (357, 42053), (561, 26761), (1309, 11469), (3823, 3927)]