161580894

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{120763}}^1$

素因数の和:120991

約数の個数: 16

約数和(自身を含む): 324613632

約数和(自身を除く): 163032738

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 120763, 241526, 362289, 724578, 26930149, 53860298, 80790447, 161580894]

約数ペア:

[(1, 161580894), (2, 80790447), (3, 53860298), (6, 26930149), (223, 724578), (446, 362289), (669, 241526), (1338, 120763)]