51885561

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 91291200

約数和(自身を除く): 39405639

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1429, 1729, 1911, 2793, 4287, 5187, 10003, 12103, 18577, 27151, 30009, 36309, 55731, 70021, 81453, 130039, 190057, 210063, 352963, 390117, 570171, 910273, 1058889, 1330399, 2470741, 2730819, 3991197, 7412223, 17295187, 51885561]

約数ペア:

[(1, 51885561), (3, 17295187), (7, 7412223), (13, 3991197), (19, 2730819), (21, 2470741), (39, 1330399), (49, 1058889), (57, 910273), (91, 570171), (133, 390117), (147, 352963), (247, 210063), (273, 190057), (399, 130039), (637, 81453), (741, 70021), (931, 55731), (1429, 36309), (1729, 30009), (1911, 27151), (2793, 18577), (4287, 12103), (5187, 10003)]