56987049

素因数分解:

$3^1\times 7^3\times {\mathrm{55381}}^1$

素因数の和:55405

約数の個数: 16

約数和(自身を含む): 88611200

約数和(自身を除く): 31624151

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 55381, 166143, 387667, 1163001, 2713669, 8141007, 18995683, 56987049]

約数ペア:

[(1, 56987049), (3, 18995683), (7, 8141007), (21, 2713669), (49, 1163001), (147, 387667), (343, 166143), (1029, 55381)]