290476223

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 312533760

約数和(自身を除く): 22057537

約数列:

[1, 23, 43, 139, 989, 2113, 3197, 5977, 48599, 90859, 137471, 293707, 2089757, 6755261, 12629401, 290476223]

約数ペア:

[(1, 290476223), (23, 12629401), (43, 6755261), (139, 2089757), (989, 293707), (2113, 137471), (3197, 90859), (5977, 48599)]