1857157021

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{8219}}^1$

素因数の和:8484

約数の個数: 16

約数和(自身を含む): 1979112960

約数和(自身を除く): 121955939

約数列:

[1, 31, 37, 197, 1147, 6107, 7289, 8219, 225959, 254789, 304103, 1619143, 9427193, 50193433, 59908291, 1857157021]

約数ペア:

[(1, 1857157021), (31, 59908291), (37, 50193433), (197, 9427193), (1147, 1619143), (6107, 304103), (7289, 254789), (8219, 225959)]