858198717

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{4943}}^1$

素因数の和:5241

約数の個数: 24

約数和(自身を含む): 1258702848

約数和(自身を除く): 400504131

約数列:

[1, 3, 9, 101, 191, 303, 573, 909, 1719, 4943, 14829, 19291, 44487, 57873, 173619, 499243, 944113, 1497729, 2832339, 4493187, 8497017, 95355413, 286066239, 858198717]

約数ペア:

[(1, 858198717), (3, 286066239), (9, 95355413), (101, 8497017), (191, 4493187), (303, 2832339), (573, 1497729), (909, 944113), (1719, 499243), (4943, 173619), (14829, 57873), (19291, 44487)]