161552019

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{2251}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 220515840

約数和(自身を除く): 58963821

約数列:

[1, 3, 47, 141, 509, 1527, 2251, 6753, 23923, 71769, 105797, 317391, 1145759, 3437277, 53850673, 161552019]

約数ペア:

[(1, 161552019), (3, 53850673), (47, 3437277), (141, 1145759), (509, 317391), (1527, 105797), (2251, 71769), (6753, 23923)]