9974867

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 12330240

約数和(自身を除く): 2355373

約数列:

[1, 7, 19, 37, 133, 259, 703, 2027, 4921, 14189, 38513, 74999, 269591, 524993, 1424981, 9974867]

約数ペア:

[(1, 9974867), (7, 1424981), (19, 524993), (37, 269591), (133, 74999), (259, 38513), (703, 14189), (2027, 4921)]