30628871

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6903

約数の個数: 16

約数和(自身を含む): 38472000

約数和(自身を除く): 7843129

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 6869, 48083, 89297, 336581, 625079, 2356067, 4375553, 30628871]

約数ペア:

[(1, 30628871), (7, 4375553), (13, 2356067), (49, 625079), (91, 336581), (343, 89297), (637, 48083), (4459, 6869)]