161890374

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1420091}}^1$

素因数の和:1420115

約数の個数: 16

約数和(自身を含む): 340822080

約数和(自身を除く): 178931706

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1420091, 2840182, 4260273, 8520546, 26981729, 53963458, 80945187, 161890374]

約数ペア:

[(1, 161890374), (2, 80945187), (3, 53963458), (6, 26981729), (19, 8520546), (38, 4260273), (57, 2840182), (114, 1420091)]