15706681893

素因数分解:

$3^7\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2437}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 26996656640

約数和(自身を除く): 11289974747

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 421, 567, 729, 1263, 1701, 2187, 2437, 2947, 3789, 5103, 7311, 8841, 11367, 15309, 17059, 21933, 26523, 34101, 51177, 65799, 79569, 102303, 153531, 197397, 238707, 306909, 460593, 592191, 716121, 920727, 1025977, 1381779, 1776573, 2148363, 3077931, 4145337, 5329719, 6445089, 7181839, 9233793, 12436011, 21545517, 27701379, 37308033, 64636551, 83104137, 193909653, 249312411, 581728959, 747937233, 1745186877, 2243811699, 5235560631, 15706681893]

約数ペア:

[(1, 15706681893), (3, 5235560631), (7, 2243811699), (9, 1745186877), (21, 747937233), (27, 581728959), (63, 249312411), (81, 193909653), (189, 83104137), (243, 64636551), (421, 37308033), (567, 27701379), (729, 21545517), (1263, 12436011), (1701, 9233793), (2187, 7181839), (2437, 6445089), (2947, 5329719), (3789, 4145337), (5103, 3077931), (7311, 2148363), (8841, 1776573), (11367, 1381779), (15309, 1025977), (17059, 920727), (21933, 716121), (26523, 592191), (34101, 460593), (51177, 306909), (65799, 238707), (79569, 197397), (102303, 153531)]