149765889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18917}}^1$

素因数の和:18969

約数の個数: 32

約数和(自身を含む): 254257920

約数和(自身を除く): 104492031

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 18917, 56751, 132419, 245921, 397257, 548593, 737763, 1645779, 1721447, 3840151, 5164341, 7131709, 11520453, 21395127, 49921963, 149765889]

約数ペア:

[(1, 149765889), (3, 49921963), (7, 21395127), (13, 11520453), (21, 7131709), (29, 5164341), (39, 3840151), (87, 1721447), (91, 1645779), (203, 737763), (273, 548593), (377, 397257), (609, 245921), (1131, 132419), (2639, 56751), (7917, 18917)]