220136931

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{65929}}^1$

素因数の和:65995

約数の個数: 24

約数和(自身を含む): 370262880

約数和(自身を除く): 150125949

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 65929, 197787, 461503, 593361, 1384509, 3494237, 4153527, 10482711, 24459659, 31448133, 73378977, 220136931]

約数ペア:

[(1, 220136931), (3, 73378977), (7, 31448133), (9, 24459659), (21, 10482711), (53, 4153527), (63, 3494237), (159, 1384509), (371, 593361), (477, 461503), (1113, 197787), (3339, 65929)]