2621859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 3745440

約数和(自身を除く): 1123581

約数列:

[1, 3, 17, 51, 101, 303, 509, 1527, 1717, 5151, 8653, 25959, 51409, 154227, 873953, 2621859]

約数ペア:

[(1, 2621859), (3, 873953), (17, 154227), (51, 51409), (101, 25959), (303, 8653), (509, 5151), (1527, 1717)]