161592009

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 218359680

約数和(自身を除く): 56767671

約数列:

[1, 3, 97, 291, 421, 1263, 1319, 3957, 40837, 122511, 127943, 383829, 555299, 1665897, 53864003, 161592009]

約数ペア:

[(1, 161592009), (3, 53864003), (97, 1665897), (291, 555299), (421, 383829), (1263, 127943), (1319, 122511), (3957, 40837)]