143885539

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 179306496

約数和(自身を除く): 35420957

約数列:

[1, 7, 23, 31, 127, 161, 217, 227, 713, 889, 1589, 2921, 3937, 4991, 5221, 7037, 20447, 27559, 28829, 36547, 49259, 90551, 161851, 201803, 633857, 663067, 893699, 1132957, 4641469, 6255893, 20555077, 143885539]

約数ペア:

[(1, 143885539), (7, 20555077), (23, 6255893), (31, 4641469), (127, 1132957), (161, 893699), (217, 663067), (227, 633857), (713, 201803), (889, 161851), (1589, 90551), (2921, 49259), (3937, 36547), (4991, 28829), (5221, 27559), (7037, 20447)]