21497407

素因数分解:

${\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 12

約数和(自身を含む): 22692096

約数和(自身を除く): 1194689

約数列:

[1, 37, 41, 383, 1369, 1517, 14171, 15703, 56129, 524327, 581011, 21497407]

約数ペア:

[(1, 21497407), (37, 581011), (41, 524327), (383, 56129), (1369, 15703), (1517, 14171)]