22894221

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 37504000

約数和(自身を除く): 14609779

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1171, 2793, 3513, 6517, 8197, 19551, 22249, 24591, 57379, 66747, 155743, 172137, 401653, 467229, 1090201, 1204959, 3270603, 7631407, 22894221]

約数ペア:

[(1, 22894221), (3, 7631407), (7, 3270603), (19, 1204959), (21, 1090201), (49, 467229), (57, 401653), (133, 172137), (147, 155743), (343, 66747), (399, 57379), (931, 24591), (1029, 22249), (1171, 19551), (2793, 8197), (3513, 6517)]