5121753

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 8553216

約数和(自身を除く): 3431463

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 257, 273, 511, 771, 949, 1533, 1799, 2847, 3341, 5397, 6643, 10023, 18761, 19929, 23387, 56283, 70161, 131327, 243893, 393981, 731679, 1707251, 5121753]

約数ペア:

[(1, 5121753), (3, 1707251), (7, 731679), (13, 393981), (21, 243893), (39, 131327), (73, 70161), (91, 56283), (219, 23387), (257, 19929), (273, 18761), (511, 10023), (771, 6643), (949, 5397), (1533, 3341), (1799, 2847)]