144703209

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{21737}}^1$

素因数の和:22064

約数の個数: 16

約数和(自身を含む): 221205888

約数和(自身を除く): 76502679

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 21737, 65211, 152159, 456477, 6890629, 20671887, 48234403, 144703209]

約数ペア:

[(1, 144703209), (3, 48234403), (7, 20671887), (21, 6890629), (317, 456477), (951, 152159), (2219, 65211), (6657, 21737)]