87865557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 133593600

約数和(自身を除く): 45728043

約数列:

[1, 3, 13, 19, 39, 57, 247, 283, 419, 741, 849, 1257, 3679, 5377, 5447, 7961, 11037, 16131, 16341, 23883, 69901, 103493, 118577, 209703, 310479, 355731, 1541501, 2252963, 4624503, 6758889, 29288519, 87865557]

約数ペア:

[(1, 87865557), (3, 29288519), (13, 6758889), (19, 4624503), (39, 2252963), (57, 1541501), (247, 355731), (283, 310479), (419, 209703), (741, 118577), (849, 103493), (1257, 69901), (3679, 23883), (5377, 16341), (5447, 16131), (7961, 11037)]