1245905931

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1\times {\mathrm{2521}}^1$

素因数の和:3422

約数の個数: 16

約数和(自身を含む): 1670935968

約数和(自身を除く): 425030037

約数列:

[1, 3, 257, 641, 771, 1923, 2521, 7563, 164737, 494211, 647897, 1615961, 1943691, 4847883, 415301977, 1245905931]

約数ペア:

[(1, 1245905931), (3, 415301977), (257, 4847883), (641, 1943691), (771, 1615961), (1923, 647897), (2521, 494211), (7563, 164737)]