1821311401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1\times {\mathrm{3637}}^1$

素因数の和:9160

約数の個数: 16

約数和(自身を含む): 2242637824

約数和(自身を除く): 421326423

約数列:

[1, 7, 13, 91, 3637, 5503, 25459, 38521, 47281, 71539, 330967, 500773, 20014411, 140100877, 260187343, 1821311401]

約数ペア:

[(1, 1821311401), (7, 260187343), (13, 140100877), (91, 20014411), (3637, 500773), (5503, 330967), (25459, 71539), (38521, 47281)]