15694552881

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{771269}}^1$

素因数の和:771318

約数の個数: 48

約数和(自身を含む): 28876348800

約数和(自身を除く): 13181795919

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 20349, 771269, 2313807, 5398883, 6941421, 13111573, 14654111, 16196649, 39334719, 43962333, 48589947, 91781011, 102578777, 118004157, 131886999, 249119887, 275343033, 307736331, 747359661, 826029099, 923208993, 1743839209, 2242078983, 5231517627, 15694552881]

約数ペア:

[(1, 15694552881), (3, 5231517627), (7, 2242078983), (9, 1743839209), (17, 923208993), (19, 826029099), (21, 747359661), (51, 307736331), (57, 275343033), (63, 249119887), (119, 131886999), (133, 118004157), (153, 102578777), (171, 91781011), (323, 48589947), (357, 43962333), (399, 39334719), (969, 16196649), (1071, 14654111), (1197, 13111573), (2261, 6941421), (2907, 5398883), (6783, 2313807), (20349, 771269)]