21231316106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{31469}}^1$

素因数の和:31839

約数の個数: 64

約数和(自身を含む): 42887819520

約数和(自身を除く): 21656503414

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 337, 674, 1001, 2002, 2359, 3707, 4381, 4718, 7414, 8762, 25949, 30667, 31469, 48191, 51898, 61334, 62938, 96382, 220283, 337337, 346159, 409097, 440566, 674674, 692318, 818194, 2423113, 2863679, 4500067, 4846226, 5727358, 9000134, 10605053, 21210106, 31500469, 63000938, 74235371, 116655583, 137865689, 148470742, 233311166, 275731378, 816589081, 965059823, 1516522579, 1633178162, 1930119646, 3033045158, 10615658053, 21231316106]

約数ペア:

[(1, 21231316106), (2, 10615658053), (7, 3033045158), (11, 1930119646), (13, 1633178162), (14, 1516522579), (22, 965059823), (26, 816589081), (77, 275731378), (91, 233311166), (143, 148470742), (154, 137865689), (182, 116655583), (286, 74235371), (337, 63000938), (674, 31500469), (1001, 21210106), (2002, 10605053), (2359, 9000134), (3707, 5727358), (4381, 4846226), (4718, 4500067), (7414, 2863679), (8762, 2423113), (25949, 818194), (30667, 692318), (31469, 674674), (48191, 440566), (51898, 409097), (61334, 346159), (62938, 337337), (96382, 220283)]