6438776253

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{31489}}^1$

素因数の和:31626

約数の個数: 48

約数和(自身を含む): 10855736640

約数和(自身を除く): 4416960387

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 107, 147, 273, 321, 637, 749, 1391, 1911, 2247, 4173, 5243, 9737, 15729, 29211, 31489, 68159, 94467, 204477, 220423, 409357, 661269, 1228071, 1542961, 2865499, 3369323, 4628883, 8596497, 10107969, 20058493, 23585261, 43801199, 60175479, 70755783, 131403597, 165096827, 306608393, 495290481, 919825179, 2146258751, 6438776253]

約数ペア:

[(1, 6438776253), (3, 2146258751), (7, 919825179), (13, 495290481), (21, 306608393), (39, 165096827), (49, 131403597), (91, 70755783), (107, 60175479), (147, 43801199), (273, 23585261), (321, 20058493), (637, 10107969), (749, 8596497), (1391, 4628883), (1911, 3369323), (2247, 2865499), (4173, 1542961), (5243, 1228071), (9737, 661269), (15729, 409357), (29211, 220423), (31489, 204477), (68159, 94467)]