71211147

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1321}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 115743744

約数和(自身を除く): 44532597

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 1057, 1321, 2567, 3171, 3963, 7701, 9247, 17969, 22457, 27741, 53907, 67371, 157199, 199471, 471597, 598413, 1396297, 3391007, 4188891, 10173021, 23737049, 71211147]

約数ペア:

[(1, 71211147), (3, 23737049), (7, 10173021), (17, 4188891), (21, 3391007), (51, 1396297), (119, 598413), (151, 471597), (357, 199471), (453, 157199), (1057, 67371), (1321, 53907), (2567, 27741), (3171, 22457), (3963, 17969), (7701, 9247)]