208047513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{15053}}^1$

素因数の和:15344

約数の個数: 16

約数和(自身を含む): 294817536

約数和(自身を除く): 86770023

約数列:

[1, 3, 17, 51, 271, 813, 4607, 13821, 15053, 45159, 255901, 767703, 4079363, 12238089, 69349171, 208047513]

約数ペア:

[(1, 208047513), (3, 69349171), (17, 12238089), (51, 4079363), (271, 767703), (813, 255901), (4607, 45159), (13821, 15053)]