996898478541

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{398918959}}^1$

素因数の和:398918993

約数の個数: 24

約数和(自身を含む): 1637163411840

約数和(自身を除く): 640264933299

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 398918959, 1196756877, 2792432713, 6781622303, 8377298139, 19547028991, 20344866909, 47471356121, 58641086973, 142414068363, 332299492847, 996898478541]

約数ペア:

[(1, 996898478541), (3, 332299492847), (7, 142414068363), (17, 58641086973), (21, 47471356121), (49, 20344866909), (51, 19547028991), (119, 8377298139), (147, 6781622303), (357, 2792432713), (833, 1196756877), (2499, 398918959)]