65465421

素因数分解:

$3^1\times 7^2\times {\mathrm{593}}^1\times {\mathrm{751}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 101844864

約数和(自身を除く): 36379443

約数列:

[1, 3, 7, 21, 49, 147, 593, 751, 1779, 2253, 4151, 5257, 12453, 15771, 29057, 36799, 87171, 110397, 445343, 1336029, 3117401, 9352203, 21821807, 65465421]

約数ペア:

[(1, 65465421), (3, 21821807), (7, 9352203), (21, 3117401), (49, 1336029), (147, 445343), (593, 110397), (751, 87171), (1779, 36799), (2253, 29057), (4151, 15771), (5257, 12453)]