201801691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 262563840

約数和(自身を除く): 60762149

約数列:

[1, 7, 13, 29, 47, 91, 203, 329, 377, 611, 1363, 1627, 2639, 4277, 9541, 11389, 17719, 21151, 47183, 76469, 124033, 148057, 330281, 535283, 613379, 994097, 2217601, 4293653, 6958679, 15523207, 28828813, 201801691]

約数ペア:

[(1, 201801691), (7, 28828813), (13, 15523207), (29, 6958679), (47, 4293653), (91, 2217601), (203, 994097), (329, 613379), (377, 535283), (611, 330281), (1363, 148057), (1627, 124033), (2639, 76469), (4277, 47183), (9541, 21151), (11389, 17719)]