238291251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 356471808

約数和(自身を除く): 118180557

約数列:

[1, 3, 11, 33, 43, 129, 307, 473, 547, 921, 1419, 1641, 3377, 6017, 10131, 13201, 18051, 23521, 39603, 70563, 145211, 167929, 258731, 435633, 503787, 776193, 1847219, 5541657, 7220947, 21662841, 79430417, 238291251]

約数ペア:

[(1, 238291251), (3, 79430417), (11, 21662841), (33, 7220947), (43, 5541657), (129, 1847219), (307, 776193), (473, 503787), (547, 435633), (921, 258731), (1419, 167929), (1641, 145211), (3377, 70563), (6017, 39603), (10131, 23521), (13201, 18051)]