147557249

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 186700800

約数和(自身を除く): 39143551

約数列:

[1, 7, 19, 29, 67, 133, 203, 469, 551, 571, 1273, 1943, 3857, 3997, 8911, 10849, 13601, 16559, 36917, 38257, 75943, 115913, 258419, 267799, 314621, 726883, 1109453, 2202347, 5088181, 7766171, 21079607, 147557249]

約数ペア:

[(1, 147557249), (7, 21079607), (19, 7766171), (29, 5088181), (67, 2202347), (133, 1109453), (203, 726883), (469, 314621), (551, 267799), (571, 258419), (1273, 115913), (1943, 75943), (3857, 38257), (3997, 36917), (8911, 16559), (10849, 13601)]