215429543

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{9049}}^1$

素因数の和:9254

約数の個数: 16

約数和(自身を含む): 260640000

約数和(自身を除く): 45210457

約数列:

[1, 7, 19, 133, 179, 1253, 3401, 9049, 23807, 63343, 171931, 1203517, 1619771, 11338397, 30775649, 215429543]

約数ペア:

[(1, 215429543), (7, 30775649), (19, 11338397), (133, 1619771), (179, 1203517), (1253, 171931), (3401, 63343), (9049, 23807)]