12151991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 13395456

約数和(自身を除く): 1243465

約数列:

[1, 17, 47, 67, 227, 799, 1139, 3149, 3859, 10669, 15209, 53533, 181373, 258553, 714823, 12151991]

約数ペア:

[(1, 12151991), (17, 714823), (47, 258553), (67, 181373), (227, 53533), (799, 15209), (1139, 10669), (3149, 3859)]