207640551

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{21121}}^1$

素因数の和:21266

約数の個数: 16

約数和(自身を含む): 288948960

約数和(自身を除く): 81308409

約数列:

[1, 3, 29, 87, 113, 339, 3277, 9831, 21121, 63363, 612509, 1837527, 2386673, 7160019, 69213517, 207640551]

約数ペア:

[(1, 207640551), (3, 69213517), (29, 7160019), (87, 2386673), (113, 1837527), (339, 612509), (3277, 63363), (9831, 21121)]