1490753091

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{1667}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 2169734400

約数和(自身を除く): 678981309

約数列:

[1, 3, 19, 29, 57, 87, 541, 551, 1623, 1653, 1667, 5001, 10279, 15689, 30837, 31673, 47067, 48343, 95019, 145029, 298091, 894273, 901847, 918517, 2705541, 2755551, 17135093, 26153563, 51405279, 78460689, 496917697, 1490753091]

約数ペア:

[(1, 1490753091), (3, 496917697), (19, 78460689), (29, 51405279), (57, 26153563), (87, 17135093), (541, 2755551), (551, 2705541), (1623, 918517), (1653, 901847), (1667, 894273), (5001, 298091), (10279, 145029), (15689, 95019), (30837, 48343), (31673, 47067)]