21134564871

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{3169}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 34181222400

約数和(自身を除く): 13046657529

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 233, 329, 609, 699, 987, 1363, 1631, 3169, 4089, 4893, 6757, 9507, 9541, 10951, 20271, 22183, 28623, 32853, 47299, 66549, 76657, 91901, 141897, 148943, 229971, 275703, 317579, 446829, 643307, 738377, 952737, 1042601, 1929921, 2215131, 2223053, 3127803, 4319347, 5168639, 6669159, 12958041, 15505917, 21412933, 30235429, 34703719, 64238799, 90706287, 104111157, 149890531, 242926033, 449671593, 728778099, 1006407851, 3019223553, 7044854957, 21134564871]

約数ペア:

[(1, 21134564871), (3, 7044854957), (7, 3019223553), (21, 1006407851), (29, 728778099), (47, 449671593), (87, 242926033), (141, 149890531), (203, 104111157), (233, 90706287), (329, 64238799), (609, 34703719), (699, 30235429), (987, 21412933), (1363, 15505917), (1631, 12958041), (3169, 6669159), (4089, 5168639), (4893, 4319347), (6757, 3127803), (9507, 2223053), (9541, 2215131), (10951, 1929921), (20271, 1042601), (22183, 952737), (28623, 738377), (32853, 643307), (47299, 446829), (66549, 317579), (76657, 275703), (91901, 229971), (141897, 148943)]