156978479

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{5903}}^1$

素因数の和:6070

約数の個数: 16

約数和(自身を含む): 187038720

約数和(自身を除く): 30060241

約数列:

[1, 7, 29, 131, 203, 917, 3799, 5903, 26593, 41321, 171187, 773293, 1198309, 5413051, 22425497, 156978479]

約数ペア:

[(1, 156978479), (7, 22425497), (29, 5413051), (131, 1198309), (203, 773293), (917, 171187), (3799, 41321), (5903, 26593)]