26620251

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3011}}^1$

素因数の和:3442

約数の個数: 16

約数和(自身を含む): 40674048

約数和(自身を除く): 14053797

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 3011, 8841, 9033, 21077, 63231, 1267631, 3802893, 8873417, 26620251]

約数ペア:

[(1, 26620251), (3, 8873417), (7, 3802893), (21, 1267631), (421, 63231), (1263, 21077), (2947, 9033), (3011, 8841)]