31892133

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 20798043

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 591, 593, 1379, 1779, 2561, 4137, 4151, 7683, 7709, 12453, 17927, 23127, 53781, 53963, 116821, 161889, 350463, 817747, 1518673, 2453241, 4556019, 10630711, 31892133]

約数ペア:

[(1, 31892133), (3, 10630711), (7, 4556019), (13, 2453241), (21, 1518673), (39, 817747), (91, 350463), (197, 161889), (273, 116821), (591, 53963), (593, 53781), (1379, 23127), (1779, 17927), (2561, 12453), (4137, 7709), (4151, 7683)]