2078459709

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{145949}}^1$

素因数の和:146100

約数の個数: 16

約数和(自身を含む): 2858284800

約数和(自身を除く): 779825091

約数列:

[1, 3, 47, 101, 141, 303, 4747, 14241, 145949, 437847, 6859603, 14740849, 20578809, 44222547, 692819903, 2078459709]

約数ペア:

[(1, 2078459709), (3, 692819903), (47, 44222547), (101, 20578809), (141, 14740849), (303, 6859603), (4747, 437847), (14241, 145949)]