2531243517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{39971}}^1$

素因数の和:40105

約数の個数: 32

約数和(自身を含む): 3914058240

約数和(自身を除く): 1382814723

約数列:

[1, 3, 11, 19, 33, 57, 101, 209, 303, 627, 1111, 1919, 3333, 5757, 21109, 39971, 63327, 119913, 439681, 759449, 1319043, 2278347, 4037071, 8353939, 12111213, 25061817, 44407781, 76704349, 133223343, 230113047, 843747839, 2531243517]

約数ペア:

[(1, 2531243517), (3, 843747839), (11, 230113047), (19, 133223343), (33, 76704349), (57, 44407781), (101, 25061817), (209, 12111213), (303, 8353939), (627, 4037071), (1111, 2278347), (1919, 1319043), (3333, 759449), (5757, 439681), (21109, 119913), (39971, 63327)]