230971999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 247903200

約数和(自身を除く): 16931201

約数列:

[1, 19, 89, 137, 997, 1691, 2603, 12193, 18943, 88733, 136589, 231667, 1685927, 2595191, 12156421, 230971999]

約数ペア:

[(1, 230971999), (19, 12156421), (89, 2595191), (137, 1685927), (997, 231667), (1691, 136589), (2603, 88733), (12193, 18943)]