321977347691

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2495813}}^1$

素因数の和:2495986

約数の個数: 16

約数和(自身を含む): 345021327360

約数和(自身を除く): 23043979669

約数列:

[1, 23, 71, 79, 1633, 1817, 5609, 129007, 2495813, 57403699, 177202723, 197169227, 4075662629, 4534892221, 13999015117, 321977347691]

約数ペア:

[(1, 321977347691), (23, 13999015117), (71, 4534892221), (79, 4075662629), (1633, 197169227), (1817, 177202723), (5609, 57403699), (129007, 2495813)]