16816365

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7951}}^1$

素因数の和:8009

約数の個数: 24

約数和(自身を含む): 29772288

約数和(自身を除く): 12955923

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7951, 23853, 39755, 71559, 119265, 357795, 373697, 1121091, 1868485, 3363273, 5605455, 16816365]

約数ペア:

[(1, 16816365), (3, 5605455), (5, 3363273), (9, 1868485), (15, 1121091), (45, 373697), (47, 357795), (141, 119265), (235, 71559), (423, 39755), (705, 23853), (2115, 7951)]