16427385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28081}}^1$

素因数の和:28105

約数の個数: 24

約数和(自身を含む): 30665544

約数和(自身を除く): 14238159

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 28081, 84243, 140405, 252729, 365053, 421215, 1095159, 1263645, 1825265, 3285477, 5475795, 16427385]

約数ペア:

[(1, 16427385), (3, 5475795), (5, 3285477), (9, 1825265), (13, 1263645), (15, 1095159), (39, 421215), (45, 365053), (65, 252729), (117, 140405), (195, 84243), (585, 28081)]