2582508747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21647}}^1$

素因数の和:21712

約数の個数: 64

約数和(自身を含む): 4655185920

約数和(自身を除く): 2072677173

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 161, 247, 273, 299, 399, 437, 483, 741, 897, 1311, 1729, 2093, 3059, 5187, 5681, 6279, 9177, 17043, 21647, 39767, 64941, 119301, 151529, 281411, 411293, 454587, 497881, 844233, 1233879, 1493643, 1969877, 2879051, 3485167, 5346809, 5909631, 6472453, 8637153, 9459739, 10455501, 16040427, 19417359, 28379217, 37427663, 45307171, 66218173, 112282989, 122976607, 135921513, 198654519, 368929821, 860836249, 2582508747]

約数ペア:

[(1, 2582508747), (3, 860836249), (7, 368929821), (13, 198654519), (19, 135921513), (21, 122976607), (23, 112282989), (39, 66218173), (57, 45307171), (69, 37427663), (91, 28379217), (133, 19417359), (161, 16040427), (247, 10455501), (273, 9459739), (299, 8637153), (399, 6472453), (437, 5909631), (483, 5346809), (741, 3485167), (897, 2879051), (1311, 1969877), (1729, 1493643), (2093, 1233879), (3059, 844233), (5187, 497881), (5681, 454587), (6279, 411293), (9177, 281411), (17043, 151529), (21647, 119301), (39767, 64941)]