201639189

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{30931}}^1$

素因数の和:31028

約数の個数: 16

約数和(自身を含む): 280615104

約数和(自身を除く): 78975915

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 30931, 92793, 1268171, 1639343, 3804513, 4918029, 67213063, 201639189]

約数ペア:

[(1, 201639189), (3, 67213063), (41, 4918029), (53, 3804513), (123, 1639343), (159, 1268171), (2173, 92793), (6519, 30931)]