22831109

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 20

約数和(自身を含む): 27461004

約数和(自身を除く): 4629895

約数列:

[1, 7, 37, 49, 257, 259, 343, 1799, 1813, 2401, 9509, 12593, 12691, 66563, 88151, 88837, 465941, 617057, 3261587, 22831109]

約数ペア:

[(1, 22831109), (7, 3261587), (37, 617057), (49, 465941), (257, 88837), (259, 88151), (343, 66563), (1799, 12691), (1813, 12593), (2401, 9509)]