22491357

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^2$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 36433728

約数和(自身を除く): 13942371

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 1757, 4267, 5271, 12801, 29869, 63001, 89607, 189003, 441007, 1071017, 1323021, 3213051, 7497119, 22491357]

約数ペア:

[(1, 22491357), (3, 7497119), (7, 3213051), (17, 1323021), (21, 1071017), (51, 441007), (119, 189003), (251, 89607), (357, 63001), (753, 29869), (1757, 12801), (4267, 5271)]