21463942851

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{14111731}}^1$

素因数の和:14111763

約数の個数: 18

約数和(自身を含む): 33571810428

約数和(自身を除く): 12107867577

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 14111731, 42335193, 127005579, 183452503, 550357509, 1651072527, 2384882539, 7154647617, 21463942851]

約数ペア:

[(1, 21463942851), (3, 7154647617), (9, 2384882539), (13, 1651072527), (39, 550357509), (117, 183452503), (169, 127005579), (507, 42335193), (1521, 14111731)]