12157299

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 22374144

約数和(自身を除く): 10216845

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 331, 371, 477, 583, 693, 993, 1113, 1749, 2317, 2979, 3339, 3641, 4081, 5247, 6951, 10923, 12243, 17543, 20853, 25487, 32769, 36729, 52629, 76461, 122801, 157887, 192973, 229383, 368403, 578919, 1105209, 1350811, 1736757, 4052433, 12157299]

約数ペア:

[(1, 12157299), (3, 4052433), (7, 1736757), (9, 1350811), (11, 1105209), (21, 578919), (33, 368403), (53, 229383), (63, 192973), (77, 157887), (99, 122801), (159, 76461), (231, 52629), (331, 36729), (371, 32769), (477, 25487), (583, 20853), (693, 17543), (993, 12243), (1113, 10923), (1749, 6951), (2317, 5247), (2979, 4081), (3339, 3641)]