1728934431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{11807}}^1$

素因数の和:12203

約数の個数: 32

約数和(自身を含む): 2781020160

約数和(自身を除く): 1052085729

約数列:

[1, 3, 7, 19, 21, 57, 133, 367, 399, 1101, 2569, 6973, 7707, 11807, 20919, 35421, 48811, 82649, 146433, 224333, 247947, 672999, 1570331, 4333169, 4710993, 12999507, 30332183, 82330211, 90996549, 246990633, 576311477, 1728934431]

約数ペア:

[(1, 1728934431), (3, 576311477), (7, 246990633), (19, 90996549), (21, 82330211), (57, 30332183), (133, 12999507), (367, 4710993), (399, 4333169), (1101, 1570331), (2569, 672999), (6973, 247947), (7707, 224333), (11807, 146433), (20919, 82649), (35421, 48811)]