320196903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 473570496

約数和(自身を除く): 153373593

約数列:

[1, 3, 13, 39, 53, 97, 159, 291, 689, 1261, 1597, 2067, 3783, 4791, 5141, 15423, 20761, 62283, 66833, 84641, 154909, 200499, 253923, 464727, 1100333, 2013817, 3300999, 6041451, 8210177, 24630531, 106732301, 320196903]

約数ペア:

[(1, 320196903), (3, 106732301), (13, 24630531), (39, 8210177), (53, 6041451), (97, 3300999), (159, 2013817), (291, 1100333), (689, 464727), (1261, 253923), (1597, 200499), (2067, 154909), (3783, 84641), (4791, 66833), (5141, 62283), (15423, 20761)]