16456729821

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{11369}}^1$

素因数の和:11658

約数の個数: 48

約数和(自身を含む): 26234683200

約数和(自身を除く): 9777953379

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 229, 301, 687, 903, 1603, 2107, 4809, 6321, 9847, 11221, 11369, 29541, 33663, 34107, 68929, 79583, 206787, 238749, 482503, 488867, 557081, 1447509, 1466601, 1671243, 2603501, 3422069, 7810503, 10266207, 18224507, 23954483, 54673521, 71863449, 111950543, 127571549, 335851629, 382714647, 783653801, 2350961403, 5485576607, 16456729821]

約数ペア:

[(1, 16456729821), (3, 5485576607), (7, 2350961403), (21, 783653801), (43, 382714647), (49, 335851629), (129, 127571549), (147, 111950543), (229, 71863449), (301, 54673521), (687, 23954483), (903, 18224507), (1603, 10266207), (2107, 7810503), (4809, 3422069), (6321, 2603501), (9847, 1671243), (11221, 1466601), (11369, 1447509), (29541, 557081), (33663, 488867), (34107, 482503), (68929, 238749), (79583, 206787)]