21167446071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{254879}}^1$

素因数の和:254979

約数の個数: 32

約数和(自身を含む): 31319654400

約数和(自身を除く): 10152208329

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 589, 893, 1457, 1767, 2679, 4371, 27683, 83049, 254879, 764637, 4842701, 7901249, 11979313, 14528103, 23703747, 35937939, 150123731, 227606947, 371358703, 450371193, 682820841, 1114076109, 7055815357, 21167446071]

約数ペア:

[(1, 21167446071), (3, 7055815357), (19, 1114076109), (31, 682820841), (47, 450371193), (57, 371358703), (93, 227606947), (141, 150123731), (589, 35937939), (893, 23703747), (1457, 14528103), (1767, 11979313), (2679, 7901249), (4371, 4842701), (27683, 764637), (83049, 254879)]