22586991

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8123

約数の個数: 24

約数和(自身を含む): 36881280

約数和(自身を除く): 14294289

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 8087, 24261, 56609, 153653, 169827, 396263, 460959, 1075571, 1188789, 3226713, 7528997, 22586991]

約数ペア:

[(1, 22586991), (3, 7528997), (7, 3226713), (19, 1188789), (21, 1075571), (49, 460959), (57, 396263), (133, 169827), (147, 153653), (399, 56609), (931, 24261), (2793, 8087)]