12241887

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 20155392

約数和(自身を除く): 7913505

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 647, 901, 1113, 1941, 2703, 4529, 6307, 10999, 13587, 18921, 32997, 34291, 76993, 102873, 230979, 240037, 582947, 720111, 1748841, 4080629, 12241887]

約数ペア:

[(1, 12241887), (3, 4080629), (7, 1748841), (17, 720111), (21, 582947), (51, 240037), (53, 230979), (119, 102873), (159, 76993), (357, 34291), (371, 32997), (647, 18921), (901, 13587), (1113, 10999), (1941, 6307), (2703, 4529)]