21722943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22699}}^1$

素因数の和:22742

約数の個数: 16

約数和(自身を含む): 32688000

約数和(自身を除く): 10965057

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 22699, 68097, 249689, 658271, 749067, 1974813, 7240981, 21722943]

約数ペア:

[(1, 21722943), (3, 7240981), (11, 1974813), (29, 749067), (33, 658271), (87, 249689), (319, 68097), (957, 22699)]