7228557

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 12018240

約数和(自身を除く): 4789683

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 641, 1253, 1611, 1923, 3759, 4487, 5769, 11277, 13461, 40383, 114739, 344217, 803173, 1032651, 2409519, 7228557]

約数ペア:

[(1, 7228557), (3, 2409519), (7, 1032651), (9, 803173), (21, 344217), (63, 114739), (179, 40383), (537, 13461), (641, 11277), (1253, 5769), (1611, 4487), (1923, 3759)]