42575169

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22279}}^1$

素因数の和:22309

約数の個数: 24

約数和(自身を含む): 71117760

約数和(自身を除く): 28542591

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 22279, 66837, 155953, 289627, 467859, 868881, 1091671, 2027389, 3275013, 6082167, 14191723, 42575169]

約数ペア:

[(1, 42575169), (3, 14191723), (7, 6082167), (13, 3275013), (21, 2027389), (39, 1091671), (49, 868881), (91, 467859), (147, 289627), (273, 155953), (637, 66837), (1911, 22279)]