2912662851

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{142547}}^1$

素因数の和:142703

約数の個数: 24

約数和(自身を含む): 4550132160

約数和(自身を除く): 1637469309

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 20433, 142547, 427641, 997829, 2993487, 6984803, 19814033, 20954409, 59442099, 138698231, 416094693, 970887617, 2912662851]

約数ペア:

[(1, 2912662851), (3, 970887617), (7, 416094693), (21, 138698231), (49, 59442099), (139, 20954409), (147, 19814033), (417, 6984803), (973, 2993487), (2919, 997829), (6811, 427641), (20433, 142547)]