237389621

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 52914379

約数列:

[1, 7, 29, 47, 139, 179, 203, 329, 973, 1253, 1363, 4031, 5191, 6533, 8413, 9541, 24881, 28217, 36337, 45731, 58891, 174167, 189457, 243977, 721549, 1169407, 1326199, 1707839, 5050843, 8185849, 33912803, 237389621]

約数ペア:

[(1, 237389621), (7, 33912803), (29, 8185849), (47, 5050843), (139, 1707839), (179, 1326199), (203, 1169407), (329, 721549), (973, 243977), (1253, 189457), (1363, 174167), (4031, 58891), (5191, 45731), (6533, 36337), (8413, 28217), (9541, 24881)]