81252353

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38821}}^1$

素因数の和:38864

約数の個数: 16

約数和(自身を含む): 104353536

約数和(自身を除く): 23101183

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 38821, 271747, 504673, 892883, 3532711, 6250181, 11607479, 81252353]

約数ペア:

[(1, 81252353), (7, 11607479), (13, 6250181), (23, 3532711), (91, 892883), (161, 504673), (299, 271747), (2093, 38821)]