207899419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{11597}}^1$

素因数の和:11814

約数の個数: 16

約数和(自身を含む): 257197248

約数和(自身を除く): 49297829

約数列:

[1, 7, 13, 91, 197, 1379, 2561, 11597, 17927, 81179, 150761, 1055327, 2284609, 15992263, 29699917, 207899419]

約数ペア:

[(1, 207899419), (7, 29699917), (13, 15992263), (91, 2284609), (197, 1055327), (1379, 150761), (2561, 81179), (11597, 17927)]