81662589613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9001}}^1\times {\mathrm{19181}}^1$

素因数の和:28236

約数の個数: 16

約数和(自身を含む): 91173120192

約数和(自身を除く): 9510530579

約数列:

[1, 11, 43, 473, 9001, 19181, 99011, 210991, 387043, 824783, 4257473, 9072613, 172648181, 1899129991, 7423871783, 81662589613]

約数ペア:

[(1, 81662589613), (11, 7423871783), (43, 1899129991), (473, 172648181), (9001, 9072613), (19181, 4257473), (99011, 824783), (210991, 387043)]