2190202899

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{787}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 3112763904

約数和(自身を除く): 922561005

約数列:

[1, 3, 23, 53, 69, 159, 761, 787, 1219, 2283, 2361, 3657, 17503, 18101, 40333, 41711, 52509, 54303, 120999, 125133, 598907, 927659, 959353, 1796721, 2782977, 2878059, 13774861, 31742071, 41324583, 95226213, 730067633, 2190202899]

約数ペア:

[(1, 2190202899), (3, 730067633), (23, 95226213), (53, 41324583), (69, 31742071), (159, 13774861), (761, 2878059), (787, 2782977), (1219, 1796721), (2283, 959353), (2361, 927659), (3657, 598907), (17503, 125133), (18101, 120999), (40333, 54303), (41711, 52509)]