31340967

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 19047513

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 971, 1113, 1537, 2913, 4611, 6797, 10759, 20391, 28159, 32277, 51463, 84477, 154389, 197113, 360241, 591339, 1080723, 1492427, 4477281, 10446989, 31340967]

約数ペア:

[(1, 31340967), (3, 10446989), (7, 4477281), (21, 1492427), (29, 1080723), (53, 591339), (87, 360241), (159, 197113), (203, 154389), (371, 84477), (609, 51463), (971, 32277), (1113, 28159), (1537, 20391), (2913, 10759), (4611, 6797)]