21445413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22409}}^1$

素因数の和:22452

約数の個数: 16

約数和(自身を含む): 32270400

約数和(自身を除く): 10824987

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 22409, 67227, 246499, 649861, 739497, 1949583, 7148471, 21445413]

約数ペア:

[(1, 21445413), (3, 7148471), (11, 1949583), (29, 739497), (33, 649861), (87, 246499), (319, 67227), (957, 22409)]