65461137

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 105523200

約数和(自身を除く): 40062063

約数列:

[1, 3, 7, 19, 21, 57, 133, 359, 399, 457, 1077, 1371, 2513, 3199, 6821, 7539, 8683, 9597, 20463, 26049, 47747, 60781, 143241, 164063, 182343, 492189, 1148441, 3117197, 3445323, 9351591, 21820379, 65461137]

約数ペア:

[(1, 65461137), (3, 21820379), (7, 9351591), (19, 3445323), (21, 3117197), (57, 1148441), (133, 492189), (359, 182343), (399, 164063), (457, 143241), (1077, 60781), (1371, 47747), (2513, 26049), (3199, 20463), (6821, 9597), (7539, 8683)]