47118841

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 65007360

約数和(自身を除く): 17888519

約数列:

[1, 7, 11, 19, 43, 49, 77, 107, 133, 209, 301, 473, 539, 749, 817, 931, 1177, 1463, 2033, 2107, 3311, 4601, 5243, 5719, 8239, 8987, 10241, 14231, 22363, 23177, 32207, 40033, 50611, 57673, 62909, 87419, 99617, 156541, 225449, 354277, 440363, 611933, 961609, 1095787, 2479939, 4283531, 6731263, 47118841]

約数ペア:

[(1, 47118841), (7, 6731263), (11, 4283531), (19, 2479939), (43, 1095787), (49, 961609), (77, 611933), (107, 440363), (133, 354277), (209, 225449), (301, 156541), (473, 99617), (539, 87419), (749, 62909), (817, 57673), (931, 50611), (1177, 40033), (1463, 32207), (2033, 23177), (2107, 22363), (3311, 14231), (4601, 10241), (5243, 8987), (5719, 8239)]