845922021

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 1302816000

約数和(自身を除く): 456893979

約数列:

[1, 3, 7, 21, 149, 409, 447, 661, 1043, 1227, 1983, 2863, 3129, 4627, 8589, 13881, 60941, 98489, 182823, 270349, 295467, 426587, 689423, 811047, 1279761, 1892443, 2068269, 5677329, 40282001, 120846003, 281974007, 845922021]

約数ペア:

[(1, 845922021), (3, 281974007), (7, 120846003), (21, 40282001), (149, 5677329), (409, 2068269), (447, 1892443), (661, 1279761), (1043, 811047), (1227, 689423), (1983, 426587), (2863, 295467), (3129, 270349), (4627, 182823), (8589, 98489), (13881, 60941)]