131521429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7211}}^1$

素因数の和:7308

約数の個数: 16

約数和(自身を含む): 150240384

約数和(自身を除く): 18718955

約数列:

[1, 13, 23, 61, 299, 793, 1403, 7211, 18239, 93743, 165853, 439871, 2156089, 5718323, 10117033, 131521429]

約数ペア:

[(1, 131521429), (13, 10117033), (23, 5718323), (61, 2156089), (299, 439871), (793, 165853), (1403, 93743), (7211, 18239)]