168243551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 209891328

約数和(自身を除く): 41647777

約数列:

[1, 7, 23, 37, 61, 161, 259, 427, 463, 851, 1403, 2257, 3241, 5957, 9821, 10649, 15799, 17131, 28243, 51911, 74543, 119917, 197701, 363377, 394013, 649589, 1044991, 2758091, 4547123, 7314937, 24034793, 168243551]

約数ペア:

[(1, 168243551), (7, 24034793), (23, 7314937), (37, 4547123), (61, 2758091), (161, 1044991), (259, 649589), (427, 394013), (463, 363377), (851, 197701), (1403, 119917), (2257, 74543), (3241, 51911), (5957, 28243), (9821, 17131), (10649, 15799)]