16408941327

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{421943}}^1$

素因数の和:422127

約数の個数: 24

約数和(自身を含む): 24683724000

約数和(自身を除く): 8274782673

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1341, 4321, 12963, 38889, 421943, 1265829, 3797487, 12236347, 36709041, 62869507, 110127123, 188608521, 565825563, 1823215703, 5469647109, 16408941327]

約数ペア:

[(1, 16408941327), (3, 5469647109), (9, 1823215703), (29, 565825563), (87, 188608521), (149, 110127123), (261, 62869507), (447, 36709041), (1341, 12236347), (4321, 3797487), (12963, 1265829), (38889, 421943)]