210312069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 320467968

約数和(自身を除く): 110155899

約数列:

[1, 3, 11, 23, 33, 69, 253, 401, 691, 759, 1203, 2073, 4411, 7601, 9223, 13233, 15893, 22803, 27669, 47679, 101453, 174823, 277091, 304359, 524469, 831273, 3048001, 6373093, 9144003, 19119279, 70104023, 210312069]

約数ペア:

[(1, 210312069), (3, 70104023), (11, 19119279), (23, 9144003), (33, 6373093), (69, 3048001), (253, 831273), (401, 524469), (691, 304359), (759, 277091), (1203, 174823), (2073, 101453), (4411, 47679), (7601, 27669), (9223, 22803), (13233, 15893)]