4877509

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 6675840

約数和(自身を除く): 1798331

約数列:

[1, 7, 13, 19, 31, 49, 91, 133, 169, 217, 247, 403, 589, 637, 931, 1183, 1519, 1729, 2821, 3211, 4123, 5239, 7657, 8281, 12103, 19747, 22477, 28861, 36673, 53599, 99541, 157339, 256711, 375193, 696787, 4877509]

約数ペア:

[(1, 4877509), (7, 696787), (13, 375193), (19, 256711), (31, 157339), (49, 99541), (91, 53599), (133, 36673), (169, 28861), (217, 22477), (247, 19747), (403, 12103), (589, 8281), (637, 7657), (931, 5239), (1183, 4123), (1519, 3211), (1729, 2821)]