1421805777

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{60397}}^1$

素因数の和:60485

約数の個数: 32

約数和(自身を含む): 2319283200

約数和(自身を除く): 897477423

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 23541, 60397, 181191, 422779, 1147543, 1268337, 3442629, 3563423, 8032801, 10690269, 24098403, 24943961, 67705037, 74831883, 203115111, 473935259, 1421805777]

約数ペア:

[(1, 1421805777), (3, 473935259), (7, 203115111), (19, 74831883), (21, 67705037), (57, 24943961), (59, 24098403), (133, 10690269), (177, 8032801), (399, 3563423), (413, 3442629), (1121, 1268337), (1239, 1147543), (3363, 422779), (7847, 181191), (23541, 60397)]