889274156939

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1\times {\mathrm{1295089}}^1$

素因数の和:1295750

約数の個数: 16

約数和(自身を含む): 1023100378560

約数和(自身を除く): 133826221621

約数列:

[1, 7, 233, 421, 1631, 2947, 98093, 686651, 1295089, 9065623, 301755737, 545232469, 2112290159, 3816627283, 127039165277, 889274156939]

約数ペア:

[(1, 889274156939), (7, 127039165277), (233, 3816627283), (421, 2112290159), (1631, 545232469), (2947, 301755737), (98093, 9065623), (686651, 1295089)]