201558161

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 232901760

約数和(自身を除く): 31343599

約数列:

[1, 7, 181, 257, 619, 1267, 1799, 4333, 46517, 112039, 159083, 325619, 784273, 1113581, 28794023, 201558161]

約数ペア:

[(1, 201558161), (7, 28794023), (181, 1113581), (257, 784273), (619, 325619), (1267, 159083), (1799, 112039), (4333, 46517)]