47887161

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 74692800

約数和(自身を除く): 26805639

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 1637, 4179, 4911, 9751, 11459, 29253, 34377, 80213, 240639, 325763, 977289, 2280341, 6841023, 15962387, 47887161]

約数ペア:

[(1, 47887161), (3, 15962387), (7, 6841023), (21, 2280341), (49, 977289), (147, 325763), (199, 240639), (597, 80213), (1393, 34377), (1637, 29253), (4179, 11459), (4911, 9751)]