55381291

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 69949440

約数和(自身を除く): 14568149

約数列:

[1, 7, 17, 43, 79, 119, 137, 301, 553, 731, 959, 1343, 2329, 3397, 5117, 5891, 9401, 10823, 16303, 23779, 41237, 57749, 75761, 100147, 183991, 404243, 465389, 701029, 1287937, 3257723, 7911613, 55381291]

約数ペア:

[(1, 55381291), (7, 7911613), (17, 3257723), (43, 1287937), (79, 701029), (119, 465389), (137, 404243), (301, 183991), (553, 100147), (731, 75761), (959, 57749), (1343, 41237), (2329, 23779), (3397, 16303), (5117, 10823), (5891, 9401)]