3118045217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{20333}}^1$

素因数の和:21512

約数の個数: 16

約数和(自身を含む): 3754469760

約数和(自身を除く): 636424543

約数列:

[1, 7, 19, 133, 1153, 8071, 20333, 21907, 142331, 153349, 386327, 2704289, 23443949, 164107643, 445435031, 3118045217]

約数ペア:

[(1, 3118045217), (7, 445435031), (19, 164107643), (133, 23443949), (1153, 2704289), (8071, 386327), (20333, 153349), (21907, 142331)]