331368947

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{16477}}^1$

素因数の和:16527

約数の個数: 24

約数和(自身を含む): 434228256

約数和(自身を除く): 102859309

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 16477, 20111, 115339, 214201, 280109, 1499407, 1960763, 2784613, 3641417, 19492291, 25489919, 47338421, 331368947]

約数ペア:

[(1, 331368947), (7, 47338421), (13, 25489919), (17, 19492291), (91, 3641417), (119, 2784613), (169, 1960763), (221, 1499407), (1183, 280109), (1547, 214201), (2873, 115339), (16477, 20111)]