16281447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 27890688

約数和(自身を除く): 11609241

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2593, 6279, 7779, 18151, 33709, 54453, 59639, 101127, 178917, 235963, 417473, 707889, 775307, 1252419, 2325921, 5427149, 16281447]

約数ペア:

[(1, 16281447), (3, 5427149), (7, 2325921), (13, 1252419), (21, 775307), (23, 707889), (39, 417473), (69, 235963), (91, 178917), (161, 101127), (273, 59639), (299, 54453), (483, 33709), (897, 18151), (2093, 7779), (2593, 6279)]