2157348879

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{4523}}^1$

素因数の和:4716

約数の個数: 48

約数和(自身を含む): 3647284992

約数和(自身を除く): 1489936113

約数列:

[1, 3, 7, 9, 21, 63, 67, 113, 201, 339, 469, 603, 791, 1017, 1407, 2373, 4221, 4523, 7119, 7571, 13569, 22713, 31661, 40707, 52997, 68139, 94983, 158991, 284949, 303041, 476973, 511099, 909123, 1533297, 2121287, 2727369, 3577693, 4599891, 6363861, 10733079, 19091583, 32199237, 34243633, 102730899, 239705431, 308192697, 719116293, 2157348879]

約数ペア:

[(1, 2157348879), (3, 719116293), (7, 308192697), (9, 239705431), (21, 102730899), (63, 34243633), (67, 32199237), (113, 19091583), (201, 10733079), (339, 6363861), (469, 4599891), (603, 3577693), (791, 2727369), (1017, 2121287), (1407, 1533297), (2373, 909123), (4221, 511099), (4523, 476973), (7119, 303041), (7571, 284949), (13569, 158991), (22713, 94983), (31661, 68139), (40707, 52997)]