16828617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 25659648

約数和(自身を除く): 8831031

約数列:

[1, 3, 13, 23, 39, 69, 73, 219, 257, 299, 771, 897, 949, 1679, 2847, 3341, 5037, 5911, 10023, 17733, 18761, 21827, 56283, 65481, 76843, 230529, 243893, 431503, 731679, 1294509, 5609539, 16828617]

約数ペア:

[(1, 16828617), (3, 5609539), (13, 1294509), (23, 731679), (39, 431503), (69, 243893), (73, 230529), (219, 76843), (257, 65481), (299, 56283), (771, 21827), (897, 18761), (949, 17733), (1679, 10023), (2847, 5911), (3341, 5037)]