216956937

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{23549}}^1$

素因数の和:23672

約数の個数: 16

約数和(自身を含む): 300686400

約数和(自身を除く): 83729463

約数列:

[1, 3, 37, 83, 111, 249, 3071, 9213, 23549, 70647, 871313, 1954567, 2613939, 5863701, 72318979, 216956937]

約数ペア:

[(1, 216956937), (3, 72318979), (37, 5863701), (83, 2613939), (111, 1954567), (249, 871313), (3071, 70647), (9213, 23549)]