142850721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{192781}}^1$

素因数の和:192816

約数の個数: 16

約数和(自身を含む): 215915840

約数和(自身を除く): 73065119

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 192781, 578343, 2506153, 3662839, 7518459, 10988517, 47616907, 142850721]

約数ペア:

[(1, 142850721), (3, 47616907), (13, 10988517), (19, 7518459), (39, 3662839), (57, 2506153), (247, 578343), (741, 192781)]