421720084226

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1771933127}}^1$

素因数の和:1771933153

約数の個数: 16

約数和(自身を含む): 765475111296

約数和(自身を除く): 343755027070

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1771933127, 3543866254, 12403531889, 24807063778, 30122863159, 60245726318, 210860042113, 421720084226]

約数ペア:

[(1, 421720084226), (2, 210860042113), (7, 60245726318), (14, 30122863159), (17, 24807063778), (34, 12403531889), (119, 3543866254), (238, 1771933127)]