91489503

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{491}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 147363840

約数和(自身を除く): 55874337

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 467, 491, 1401, 1473, 3269, 3437, 8873, 9329, 9807, 10311, 26619, 27987, 62111, 65303, 186333, 195909, 229297, 687891, 1605079, 4356643, 4815237, 13069929, 30496501, 91489503]

約数ペア:

[(1, 91489503), (3, 30496501), (7, 13069929), (19, 4815237), (21, 4356643), (57, 1605079), (133, 687891), (399, 229297), (467, 195909), (491, 186333), (1401, 65303), (1473, 62111), (3269, 27987), (3437, 26619), (8873, 10311), (9329, 9807)]