15896521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 17487360

約数和(自身を除く): 1590839

約数列:

[1, 19, 31, 137, 197, 589, 2603, 3743, 4247, 6107, 26989, 80693, 116033, 512791, 836659, 15896521]

約数ペア:

[(1, 15896521), (19, 836659), (31, 512791), (137, 116033), (197, 80693), (589, 26989), (2603, 6107), (3743, 4247)]