1001217

素因数分解:

$3^1\times 7^4\times {\mathrm{139}}^1$

素因数の和:170

約数の個数: 20

約数和(自身を含む): 1568560

約数和(自身を除く): 567343

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 417, 973, 1029, 2401, 2919, 6811, 7203, 20433, 47677, 143031, 333739, 1001217]

約数ペア:

[(1, 1001217), (3, 333739), (7, 143031), (21, 47677), (49, 20433), (139, 7203), (147, 6811), (343, 2919), (417, 2401), (973, 1029)]