201613111

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 242849184

約数和(自身を除く): 41236073

約数列:

[1, 7, 37, 43, 259, 301, 421, 1591, 1849, 2947, 11137, 12943, 15577, 18103, 68413, 109039, 126721, 478891, 669811, 778429, 4688677, 5449003, 28801873, 201613111]

約数ペア:

[(1, 201613111), (7, 28801873), (37, 5449003), (43, 4688677), (259, 778429), (301, 669811), (421, 478891), (1591, 126721), (1849, 109039), (2947, 68413), (11137, 18103), (12943, 15577)]