1974855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3288816

約数和(自身を除く): 1313961

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 961, 2055, 2883, 4247, 4805, 12741, 14415, 21235, 63705, 131657, 394971, 658285, 1974855]

約数ペア:

[(1, 1974855), (3, 658285), (5, 394971), (15, 131657), (31, 63705), (93, 21235), (137, 14415), (155, 12741), (411, 4805), (465, 4247), (685, 2883), (961, 2055)]