12647862015

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6436571}}^1$

素因数の和:6436710

約数の個数: 16

約数和(自身を含む): 20391060096

約数和(自身を除く): 7743198081

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6436571, 19309713, 32182855, 96548565, 843190801, 2529572403, 4215954005, 12647862015]

約数ペア:

[(1, 12647862015), (3, 4215954005), (5, 2529572403), (15, 843190801), (131, 96548565), (393, 32182855), (655, 19309713), (1965, 6436571)]