153896223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 236488896

約数和(自身を除く): 82592673

約数列:

[1, 3, 13, 17, 39, 51, 97, 221, 291, 663, 1261, 1649, 2393, 3783, 4947, 7179, 21437, 31109, 40681, 64311, 93327, 122043, 232121, 528853, 696363, 1586559, 3017573, 3946057, 9052719, 11838171, 51298741, 153896223]

約数ペア:

[(1, 153896223), (3, 51298741), (13, 11838171), (17, 9052719), (39, 3946057), (51, 3017573), (97, 1586559), (221, 696363), (291, 528853), (663, 232121), (1261, 122043), (1649, 93327), (2393, 64311), (3783, 40681), (4947, 31109), (7179, 21437)]