161898909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{80909}}^1$

素因数の和:80964

約数の個数: 16

約数和(自身を含む): 233020800

約数和(自身を除く): 71121891

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 80909, 242727, 1860907, 2346361, 5582721, 7039083, 53966303, 161898909]

約数ペア:

[(1, 161898909), (3, 53966303), (23, 7039083), (29, 5582721), (69, 2346361), (87, 1860907), (667, 242727), (2001, 80909)]