21873883

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 24567840

約数和(自身を除く): 2693957

約数列:

[1, 17, 19, 241, 281, 323, 4097, 4579, 4777, 5339, 67721, 77843, 90763, 1151257, 1286699, 21873883]

約数ペア:

[(1, 21873883), (17, 1286699), (19, 1151257), (241, 90763), (281, 77843), (323, 67721), (4097, 5339), (4579, 4777)]