51949443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 88247040

約数和(自身を除く): 36297597

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 139, 259, 273, 417, 481, 777, 973, 1369, 1443, 1807, 2919, 3367, 4107, 5143, 5421, 9583, 10101, 12649, 15429, 17797, 28749, 36001, 37947, 53391, 66859, 108003, 124579, 190291, 200577, 373737, 468013, 570873, 1332037, 1404039, 2473783, 3996111, 7421349, 17316481, 51949443]

約数ペア:

[(1, 51949443), (3, 17316481), (7, 7421349), (13, 3996111), (21, 2473783), (37, 1404039), (39, 1332037), (91, 570873), (111, 468013), (139, 373737), (259, 200577), (273, 190291), (417, 124579), (481, 108003), (777, 66859), (973, 53391), (1369, 37947), (1443, 36001), (1807, 28749), (2919, 17797), (3367, 15429), (4107, 12649), (5143, 10101), (5421, 9583)]