1285381503

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{39161}}^1$

素因数の和:39695

約数の個数: 24

約数和(自身を含む): 2126026656

約数和(自身を除く): 840645153

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 3647, 4689, 10941, 32823, 39161, 117483, 274127, 352449, 822381, 2467143, 20402881, 61208643, 142820167, 183625929, 428460501, 1285381503]

約数ペア:

[(1, 1285381503), (3, 428460501), (7, 183625929), (9, 142820167), (21, 61208643), (63, 20402881), (521, 2467143), (1563, 822381), (3647, 352449), (4689, 274127), (10941, 117483), (32823, 39161)]