11957309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 4009411

約数列:

[1, 7, 13, 23, 29, 91, 161, 197, 203, 299, 377, 667, 1379, 2093, 2561, 2639, 4531, 4669, 5713, 8671, 17927, 31717, 39991, 58903, 60697, 74269, 131399, 412321, 519883, 919793, 1708187, 11957309]

約数ペア:

[(1, 11957309), (7, 1708187), (13, 919793), (23, 519883), (29, 412321), (91, 131399), (161, 74269), (197, 60697), (203, 58903), (299, 39991), (377, 31717), (667, 17927), (1379, 8671), (2093, 5713), (2561, 4669), (2639, 4531)]