31434249

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 53544960

約数和(自身を除く): 22110711

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 3319, 9471, 9957, 23233, 36509, 69699, 109527, 136079, 255563, 408237, 766689, 952553, 1496869, 2857659, 4490607, 10478083, 31434249]

約数ペア:

[(1, 31434249), (3, 10478083), (7, 4490607), (11, 2857659), (21, 1496869), (33, 952553), (41, 766689), (77, 408237), (123, 255563), (231, 136079), (287, 109527), (451, 69699), (861, 36509), (1353, 23233), (3157, 9957), (3319, 9471)]