87149181

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{218419}}^1$

素因数の和:218448

約数の個数: 16

約数和(自身を含む): 139788800

約数和(自身を除く): 52639619

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 218419, 655257, 1528933, 4149961, 4586799, 12449883, 29049727, 87149181]

約数ペア:

[(1, 87149181), (3, 29049727), (7, 12449883), (19, 4586799), (21, 4149961), (57, 1528933), (133, 655257), (399, 218419)]