2156301579

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 2975616000

約数和(自身を除く): 819314421

約数列:

[1, 3, 47, 139, 141, 269, 409, 417, 807, 1227, 6533, 12643, 19223, 19599, 37391, 37929, 56851, 57669, 110021, 112173, 170553, 330063, 1757377, 2671997, 5170987, 5272131, 8015991, 15292919, 15512961, 45878757, 718767193, 2156301579]

約数ペア:

[(1, 2156301579), (3, 718767193), (47, 45878757), (139, 15512961), (141, 15292919), (269, 8015991), (409, 5272131), (417, 5170987), (807, 2671997), (1227, 1757377), (6533, 330063), (12643, 170553), (19223, 112173), (19599, 110021), (37391, 57669), (37929, 56851)]