21468331

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 23538816

約数和(自身を除く): 2070485

約数列:

[1, 17, 47, 97, 277, 799, 1649, 4559, 4709, 13019, 26869, 77503, 221323, 456773, 1262843, 21468331]

約数ペア:

[(1, 21468331), (17, 1262843), (47, 456773), (97, 221323), (277, 77503), (799, 26869), (1649, 13019), (4559, 4709)]