340485431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 418037760

約数和(自身を除く): 77552329

約数列:

[1, 11, 13, 31, 89, 143, 341, 403, 863, 979, 1157, 2759, 4433, 9493, 11219, 12727, 26753, 30349, 35867, 76807, 123409, 294283, 347789, 394537, 844877, 998491, 2381017, 3825679, 10983401, 26191187, 30953221, 340485431]

約数ペア:

[(1, 340485431), (11, 30953221), (13, 26191187), (31, 10983401), (89, 3825679), (143, 2381017), (341, 998491), (403, 844877), (863, 394537), (979, 347789), (1157, 294283), (2759, 123409), (4433, 76807), (9493, 35867), (11219, 30349), (12727, 26753)]