21400811

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 12

約数和(自身を含む): 22743600

約数和(自身を除く): 1342789

約数列:

[1, 29, 41, 439, 1189, 1681, 12731, 17999, 48749, 521971, 737959, 21400811]

約数ペア:

[(1, 21400811), (29, 737959), (41, 521971), (439, 48749), (1189, 17999), (1681, 12731)]