12931761

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 18233600

約数和(自身を除く): 5301839

約数列:

[1, 3, 19, 57, 307, 739, 921, 2217, 5833, 14041, 17499, 42123, 226873, 680619, 4310587, 12931761]

約数ペア:

[(1, 12931761), (3, 4310587), (19, 680619), (57, 226873), (307, 42123), (739, 17499), (921, 14041), (2217, 5833)]