65940987

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6871}}^1$

素因数の和:7338

約数の個数: 16

約数和(自身を含む): 100716032

約数和(自身を除く): 34775045

約数列:

[1, 3, 7, 21, 457, 1371, 3199, 6871, 9597, 20613, 48097, 144291, 3140047, 9420141, 21980329, 65940987]

約数ペア:

[(1, 65940987), (3, 21980329), (7, 9420141), (21, 3140047), (457, 144291), (1371, 48097), (3199, 20613), (6871, 9597)]