1880485719

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{309851}}^1$

素因数の和:309895

約数の個数: 24

約数和(自身を含む): 3043986048

約数和(自身を除く): 1163500329

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 309851, 929553, 2168957, 5267467, 6506871, 15802401, 36872269, 89546939, 110616807, 268640817, 626828573, 1880485719]

約数ペア:

[(1, 1880485719), (3, 626828573), (7, 268640817), (17, 110616807), (21, 89546939), (51, 36872269), (119, 15802401), (289, 6506871), (357, 5267467), (867, 2168957), (2023, 929553), (6069, 309851)]