7220781141

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1475737}}^1$

素因数の和:1475980

約数の個数: 16

約数和(自身を含む): 11050326144

約数和(自身を除く): 3829545003

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 1475737, 4427211, 10330159, 30990477, 343846721, 1031540163, 2406927047, 7220781141]

約数ペア:

[(1, 7220781141), (3, 2406927047), (7, 1031540163), (21, 343846721), (233, 30990477), (699, 10330159), (1631, 4427211), (4893, 1475737)]