203780019

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{19391}}^1$

素因数の和:19538

約数の個数: 16

約数和(自身を含む): 282968064

約数和(自身を除く): 79188045

約数列:

[1, 3, 31, 93, 113, 339, 3503, 10509, 19391, 58173, 601121, 1803363, 2191183, 6573549, 67926673, 203780019]

約数ペア:

[(1, 203780019), (3, 67926673), (31, 6573549), (93, 2191183), (113, 1803363), (339, 601121), (3503, 58173), (10509, 19391)]