7240167987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{7243}}^1$

素因数の和:7368

約数の個数: 48

約数和(自身を含む): 11128174848

約数和(自身を除く): 3888006861

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 361, 741, 923, 1083, 1349, 2769, 4047, 4693, 7243, 14079, 17537, 21729, 25631, 52611, 76893, 94159, 137617, 282477, 333203, 412851, 514253, 999609, 1542759, 1789021, 2614723, 5367063, 6685289, 7844169, 9770807, 20055867, 29312421, 33991399, 101974197, 127020491, 185645333, 381061473, 556935999, 2413389329, 7240167987]

約数ペア:

[(1, 7240167987), (3, 2413389329), (13, 556935999), (19, 381061473), (39, 185645333), (57, 127020491), (71, 101974197), (213, 33991399), (247, 29312421), (361, 20055867), (741, 9770807), (923, 7844169), (1083, 6685289), (1349, 5367063), (2769, 2614723), (4047, 1789021), (4693, 1542759), (7243, 999609), (14079, 514253), (17537, 412851), (21729, 333203), (25631, 282477), (52611, 137617), (76893, 94159)]