231855841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 294912000

約数和(自身を除く): 63056159

約数列:

[1, 7, 19, 29, 47, 133, 203, 329, 551, 893, 1279, 1363, 3857, 6251, 8953, 9541, 24301, 25897, 37091, 60113, 170107, 181279, 259637, 420791, 704729, 1142147, 1743277, 4933103, 7995029, 12202939, 33122263, 231855841]

約数ペア:

[(1, 231855841), (7, 33122263), (19, 12202939), (29, 7995029), (47, 4933103), (133, 1743277), (203, 1142147), (329, 704729), (551, 420791), (893, 259637), (1279, 181279), (1363, 170107), (3857, 60113), (6251, 37091), (8953, 25897), (9541, 24301)]