209553829

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 222699456

約数和(自身を除く): 13145627

約数列:

[1, 37, 41, 107, 1291, 1517, 3959, 4387, 47767, 52931, 138137, 162319, 1958447, 5111069, 5663617, 209553829]

約数ペア:

[(1, 209553829), (37, 5663617), (41, 5111069), (107, 1958447), (1291, 162319), (1517, 138137), (3959, 52931), (4387, 47767)]