121121313

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 173352960

約数和(自身を除く): 52231647

約数列:

[1, 3, 29, 37, 87, 111, 191, 197, 573, 591, 1073, 3219, 5539, 5713, 7067, 7289, 16617, 17139, 21201, 21867, 37627, 112881, 204943, 211381, 614829, 634143, 1091183, 1392199, 3273549, 4176597, 40373771, 121121313]

約数ペア:

[(1, 121121313), (3, 40373771), (29, 4176597), (37, 3273549), (87, 1392199), (111, 1091183), (191, 634143), (197, 614829), (573, 211381), (591, 204943), (1073, 112881), (3219, 37627), (5539, 21867), (5713, 21201), (7067, 17139), (7289, 16617)]