8204217

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 13713696

約数和(自身を除く): 5509479

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 119, 147, 201, 343, 357, 469, 833, 1029, 1139, 1407, 2401, 2499, 3283, 3417, 5831, 7203, 7973, 9849, 17493, 22981, 23919, 40817, 55811, 68943, 122451, 160867, 167433, 390677, 482601, 1172031, 2734739, 8204217]

約数ペア:

[(1, 8204217), (3, 2734739), (7, 1172031), (17, 482601), (21, 390677), (49, 167433), (51, 160867), (67, 122451), (119, 68943), (147, 55811), (201, 40817), (343, 23919), (357, 22981), (469, 17493), (833, 9849), (1029, 7973), (1139, 7203), (1407, 5831), (2401, 3417), (2499, 3283)]