238959897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 353633280

約数和(自身を除く): 114673383

約数列:

[1, 3, 11, 33, 103, 229, 307, 309, 687, 921, 1133, 2519, 3377, 3399, 7557, 10131, 23587, 31621, 70303, 70761, 94863, 210909, 259457, 347831, 773333, 778371, 1043493, 2319999, 7241209, 21723627, 79653299, 238959897]

約数ペア:

[(1, 238959897), (3, 79653299), (11, 21723627), (33, 7241209), (103, 2319999), (229, 1043493), (307, 778371), (309, 773333), (687, 347831), (921, 259457), (1133, 210909), (2519, 94863), (3377, 70761), (3399, 70303), (7557, 31621), (10131, 23587)]