12897887961

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{37307}}^1$

素因数の和:37581

約数の個数: 32

約数和(自身を含む): 19970823168

約数和(自身を除く): 7072935207

約数列:

[1, 3, 7, 21, 101, 163, 303, 489, 707, 1141, 2121, 3423, 16463, 37307, 49389, 111921, 115241, 261149, 345723, 783447, 3768007, 6081041, 11304021, 18243123, 26376049, 42567287, 79128147, 127701861, 614185141, 1842555423, 4299295987, 12897887961]

約数ペア:

[(1, 12897887961), (3, 4299295987), (7, 1842555423), (21, 614185141), (101, 127701861), (163, 79128147), (303, 42567287), (489, 26376049), (707, 18243123), (1141, 11304021), (2121, 6081041), (3423, 3768007), (16463, 783447), (37307, 345723), (49389, 261149), (111921, 115241)]