2912121988937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{488857141}}^1$

素因数の和:488857208

約数の個数: 16

約数和(自身を含む): 3566701708032

約数和(自身を除く): 654579719095

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 488857141, 3421999987, 11243714243, 18087714217, 78705999701, 126613999519, 416017426991, 2912121988937]

約数ペア:

[(1, 2912121988937), (7, 416017426991), (23, 126613999519), (37, 78705999701), (161, 18087714217), (259, 11243714243), (851, 3421999987), (5957, 488857141)]