2535221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 2916480

約数和(自身を除く): 381259

約数列:

[1, 13, 23, 61, 139, 299, 793, 1403, 1807, 3197, 8479, 18239, 41561, 110227, 195017, 2535221]

約数ペア:

[(1, 2535221), (13, 195017), (23, 110227), (61, 41561), (139, 18239), (299, 8479), (793, 3197), (1403, 1807)]