12161751

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 7191849

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 223, 343, 371, 669, 1029, 1113, 1561, 2597, 4683, 7791, 10927, 11819, 18179, 32781, 35457, 54537, 76489, 82733, 229467, 248199, 579131, 1737393, 4053917, 12161751]

約数ペア:

[(1, 12161751), (3, 4053917), (7, 1737393), (21, 579131), (49, 248199), (53, 229467), (147, 82733), (159, 76489), (223, 54537), (343, 35457), (371, 32781), (669, 18179), (1029, 11819), (1113, 10927), (1561, 7791), (2597, 4683)]