354809049

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{12637}}^1$

素因数の和:12845

約数の個数: 24

約数和(自身を含む): 553241088

約数和(自身を除く): 198432039

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 1337, 4011, 9359, 12637, 28077, 37911, 88459, 265377, 619213, 1857639, 2413667, 7241001, 16895669, 50687007, 118269683, 354809049]

約数ペア:

[(1, 354809049), (3, 118269683), (7, 50687007), (21, 16895669), (49, 7241001), (147, 2413667), (191, 1857639), (573, 619213), (1337, 265377), (4011, 88459), (9359, 37911), (12637, 28077)]