1291566297

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{20549}}^1$

素因数の和:20673

約数の個数: 32

約数和(自身を含む): 2043820800

約数和(自身を除く): 752254503

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 511, 861, 1533, 2993, 8979, 20549, 20951, 61647, 62853, 143843, 431529, 842509, 1500077, 2527527, 4500231, 5897563, 10500539, 17692689, 31501617, 61503157, 184509471, 430522099, 1291566297]

約数ペア:

[(1, 1291566297), (3, 430522099), (7, 184509471), (21, 61503157), (41, 31501617), (73, 17692689), (123, 10500539), (219, 5897563), (287, 4500231), (511, 2527527), (861, 1500077), (1533, 842509), (2993, 431529), (8979, 143843), (20549, 62853), (20951, 61647)]