291247203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5479}}^1$

素因数の和:5571

約数の個数: 32

約数和(自身を含む): 441907200

約数和(自身を除く): 150659997

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 377, 611, 1131, 1363, 1833, 4089, 5479, 16437, 17719, 53157, 71227, 158891, 213681, 257513, 476673, 772539, 2065583, 3347669, 6196749, 7467877, 10043007, 22403631, 97082401, 291247203]

約数ペア:

[(1, 291247203), (3, 97082401), (13, 22403631), (29, 10043007), (39, 7467877), (47, 6196749), (87, 3347669), (141, 2065583), (377, 772539), (611, 476673), (1131, 257513), (1363, 213681), (1833, 158891), (4089, 71227), (5479, 53157), (16437, 17719)]