15908529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 27489280

約数和(自身を除く): 11580751

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3067, 5187, 9201, 21469, 39871, 58273, 64407, 119613, 174819, 279097, 407911, 757549, 837291, 1223733, 2272647, 5302843, 15908529]

約数ペア:

[(1, 15908529), (3, 5302843), (7, 2272647), (13, 1223733), (19, 837291), (21, 757549), (39, 407911), (57, 279097), (91, 174819), (133, 119613), (247, 64407), (273, 58273), (399, 39871), (741, 21469), (1729, 9201), (3067, 5187)]