26461257

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 36203328

約数和(自身を除く): 9742071

約数列:

[1, 3, 53, 159, 163, 489, 1021, 3063, 8639, 25917, 54113, 162339, 166423, 499269, 8820419, 26461257]

約数ペア:

[(1, 26461257), (3, 8820419), (53, 499269), (159, 166423), (163, 162339), (489, 54113), (1021, 25917), (3063, 8639)]