195357239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 259670016

約数和(自身を除く): 64312777

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 517, 1081, 1771, 2347, 3619, 7567, 11891, 16429, 25817, 53981, 83237, 110309, 180719, 377867, 593791, 772163, 1213399, 2537107, 4156537, 8493793, 17759749, 27908177, 195357239]

約数ペア:

[(1, 195357239), (7, 27908177), (11, 17759749), (23, 8493793), (47, 4156537), (77, 2537107), (161, 1213399), (253, 772163), (329, 593791), (517, 377867), (1081, 180719), (1771, 110309), (2347, 83237), (3619, 53981), (7567, 25817), (11891, 16429)]