16478385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 33145728

約数和(自身を除く): 16667343

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1297, 1815, 2541, 3891, 4235, 6485, 9079, 12705, 14267, 19455, 27237, 42801, 45395, 71335, 99869, 136185, 156937, 214005, 299607, 470811, 499345, 784685, 1098559, 1498035, 2354055, 3295677, 5492795, 16478385]

約数ペア:

[(1, 16478385), (3, 5492795), (5, 3295677), (7, 2354055), (11, 1498035), (15, 1098559), (21, 784685), (33, 499345), (35, 470811), (55, 299607), (77, 214005), (105, 156937), (121, 136185), (165, 99869), (231, 71335), (363, 45395), (385, 42801), (605, 27237), (847, 19455), (1155, 14267), (1297, 12705), (1815, 9079), (2541, 6485), (3891, 4235)]