91335489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{228911}}^1$

素因数の和:228940

約数の個数: 16

約数和(自身を含む): 146503680

約数和(自身を除く): 55168191

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 228911, 686733, 1602377, 4349309, 4807131, 13047927, 30445163, 91335489]

約数ペア:

[(1, 91335489), (3, 30445163), (7, 13047927), (19, 4807131), (21, 4349309), (57, 1602377), (133, 686733), (399, 228911)]