947009063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20129}}^1$

素因数の和:20207

約数の個数: 32

約数和(自身を含む): 1298626560

約数和(自身を除く): 351617497

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 329, 517, 611, 1001, 3619, 4277, 6721, 20129, 47047, 140903, 221419, 261677, 946063, 1549933, 1831739, 2878447, 6622441, 10406693, 12298819, 20149129, 72846851, 86091733, 135287009, 947009063]

約数ペア:

[(1, 947009063), (7, 135287009), (11, 86091733), (13, 72846851), (47, 20149129), (77, 12298819), (91, 10406693), (143, 6622441), (329, 2878447), (517, 1831739), (611, 1549933), (1001, 946063), (3619, 261677), (4277, 221419), (6721, 140903), (20129, 47047)]