22007909

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 7560091

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 307, 343, 539, 931, 1463, 2149, 3377, 3773, 5833, 6517, 10241, 15043, 23639, 40831, 64163, 71687, 105301, 165473, 285817, 449141, 1158311, 2000719, 3143987, 22007909]

約数ペア:

[(1, 22007909), (7, 3143987), (11, 2000719), (19, 1158311), (49, 449141), (77, 285817), (133, 165473), (209, 105301), (307, 71687), (343, 64163), (539, 40831), (931, 23639), (1463, 15043), (2149, 10241), (3377, 6517), (3773, 5833)]