4021215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24371}}^1$

素因数の和:24390

約数の個数: 16

約数和(自身を含む): 7019136

約数和(自身を除く): 2997921

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 24371, 73113, 121855, 268081, 365565, 804243, 1340405, 4021215]

約数ペア:

[(1, 4021215), (3, 1340405), (5, 804243), (11, 365565), (15, 268081), (33, 121855), (55, 73113), (165, 24371)]