15128691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 22628160

約数和(自身を除く): 7499469

約数列:

[1, 3, 17, 29, 51, 53, 87, 159, 193, 493, 579, 901, 1479, 1537, 2703, 3281, 4611, 5597, 9843, 10229, 16791, 26129, 30687, 78387, 95149, 173893, 285447, 296641, 521679, 889923, 5042897, 15128691]

約数ペア:

[(1, 15128691), (3, 5042897), (17, 889923), (29, 521679), (51, 296641), (53, 285447), (87, 173893), (159, 95149), (193, 78387), (493, 30687), (579, 26129), (901, 16791), (1479, 10229), (1537, 9843), (2703, 5597), (3281, 4611)]