16966131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 28815360

約数和(自身を除く): 11849229

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2143, 2639, 6429, 7917, 15001, 27859, 45003, 62147, 83577, 186441, 195013, 435029, 585039, 807911, 1305087, 2423733, 5655377, 16966131]

約数ペア:

[(1, 16966131), (3, 5655377), (7, 2423733), (13, 1305087), (21, 807911), (29, 585039), (39, 435029), (87, 195013), (91, 186441), (203, 83577), (273, 62147), (377, 45003), (609, 27859), (1131, 15001), (2143, 7917), (2639, 6429)]