259775103

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{29383}}^1$

素因数の和:29814

約数の個数: 16

約数和(自身を含む): 396801536

約数和(自身を除く): 137026433

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 29383, 88149, 205681, 617043, 12370243, 37110729, 86591701, 259775103]

約数ペア:

[(1, 259775103), (3, 86591701), (7, 37110729), (21, 12370243), (421, 617043), (1263, 205681), (2947, 88149), (8841, 29383)]