2817321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1537239

約数列:

[1, 3, 13, 29, 39, 47, 53, 87, 141, 159, 377, 611, 689, 1131, 1363, 1537, 1833, 2067, 2491, 4089, 4611, 7473, 17719, 19981, 32383, 53157, 59943, 72239, 97149, 216717, 939107, 2817321]

約数ペア:

[(1, 2817321), (3, 939107), (13, 216717), (29, 97149), (39, 72239), (47, 59943), (53, 53157), (87, 32383), (141, 19981), (159, 17719), (377, 7473), (611, 4611), (689, 4089), (1131, 2491), (1363, 2067), (1537, 1833)]