2912781703947

素因数分解:

$3^1\times {\mathrm{1607}}^1\times {\mathrm{10159}}^1\times {\mathrm{59473}}^1$

素因数の和:71242

約数の個数: 16

約数和(自身を含む): 3886573562880

約数和(自身を除く): 973791858933

約数列:

[1, 3, 1607, 4821, 10159, 30477, 59473, 178419, 16325513, 48976539, 95573111, 286719333, 604186207, 1812558621, 970927234649, 2912781703947]

約数ペア:

[(1, 2912781703947), (3, 970927234649), (1607, 1812558621), (4821, 604186207), (10159, 286719333), (30477, 95573111), (59473, 48976539), (178419, 16325513)]