2021981979

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{110909}}^1$

素因数の和:111074

約数の個数: 16

約数和(自身を含む): 2768313600

約数和(自身を除く): 746331621

約数列:

[1, 3, 59, 103, 177, 309, 6077, 18231, 110909, 332727, 6543631, 11423627, 19630893, 34270881, 673993993, 2021981979]

約数ペア:

[(1, 2021981979), (3, 673993993), (59, 34270881), (103, 19630893), (177, 11423627), (309, 6543631), (6077, 332727), (18231, 110909)]