315665231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{20887}}^1$

素因数の和:21038

約数の個数: 16

約数和(自身を含む): 385007616

約数和(自身を除く): 69342385

約数列:

[1, 7, 17, 119, 127, 889, 2159, 15113, 20887, 146209, 355079, 2485553, 2652649, 18568543, 45095033, 315665231]

約数ペア:

[(1, 315665231), (7, 45095033), (17, 18568543), (119, 2652649), (127, 2485553), (889, 355079), (2159, 146209), (15113, 20887)]