12997299

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 8429901

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 743, 833, 1029, 2229, 2499, 5201, 5831, 12631, 15603, 17493, 36407, 37893, 88417, 109221, 254849, 265251, 618919, 764547, 1856757, 4332433, 12997299]

約数ペア:

[(1, 12997299), (3, 4332433), (7, 1856757), (17, 764547), (21, 618919), (49, 265251), (51, 254849), (119, 109221), (147, 88417), (343, 37893), (357, 36407), (743, 17493), (833, 15603), (1029, 12631), (2229, 5831), (2499, 5201)]