1213972521

素因数分解:

$3^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1\times {\mathrm{2503}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 1628000640

約数和(自身を除く): 414028119

約数列:

[1, 3, 269, 601, 807, 1803, 2503, 7509, 161669, 485007, 673307, 1504303, 2019921, 4512909, 404657507, 1213972521]

約数ペア:

[(1, 1213972521), (3, 404657507), (269, 4512909), (601, 2019921), (807, 1504303), (1803, 673307), (2503, 485007), (7509, 161669)]