163991727213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{21407}}^1\times {\mathrm{150209}}^1$

素因数の和:171636

約数の個数: 16

約数和(自身を含む): 231530088960

約数和(自身を除く): 67538361747

約数列:

[1, 3, 17, 51, 21407, 64221, 150209, 363919, 450627, 1091757, 2553553, 7660659, 3215524063, 9646572189, 54663909071, 163991727213]

約数ペア:

[(1, 163991727213), (3, 54663909071), (17, 9646572189), (51, 3215524063), (21407, 7660659), (64221, 2553553), (150209, 1091757), (363919, 450627)]