140215851

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 206097840

約数和(自身を除く): 65881989

約数列:

[1, 3, 9, 89, 193, 267, 579, 801, 907, 1737, 2721, 8163, 17177, 51531, 80723, 154593, 175051, 242169, 525153, 726507, 1575459, 15579539, 46738617, 140215851]

約数ペア:

[(1, 140215851), (3, 46738617), (9, 15579539), (89, 1575459), (193, 726507), (267, 525153), (579, 242169), (801, 175051), (907, 154593), (1737, 80723), (2721, 51531), (8163, 17177)]