51524067

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 83128320

約数和(自身を除く): 31604253

約数列:

[1, 3, 7, 19, 21, 57, 133, 263, 399, 491, 789, 1473, 1841, 3437, 4997, 5523, 9329, 10311, 14991, 27987, 34979, 65303, 104937, 129133, 195909, 387399, 903931, 2453527, 2711793, 7360581, 17174689, 51524067]

約数ペア:

[(1, 51524067), (3, 17174689), (7, 7360581), (19, 2711793), (21, 2453527), (57, 903931), (133, 387399), (263, 195909), (399, 129133), (491, 104937), (789, 65303), (1473, 34979), (1841, 27987), (3437, 14991), (4997, 10311), (5523, 9329)]