197965215909

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{2172887}}^1$

素因数の和:2173137

約数の個数: 24

約数和(自身を含む): 292870536192

約数和(自身を除く): 94905320283

約数列:

[1, 3, 9, 53, 159, 191, 477, 573, 1719, 10123, 30369, 91107, 2172887, 6518661, 19555983, 115163011, 345489033, 415021417, 1036467099, 1245064251, 3735192753, 21996135101, 65988405303, 197965215909]

約数ペア:

[(1, 197965215909), (3, 65988405303), (9, 21996135101), (53, 3735192753), (159, 1245064251), (191, 1036467099), (477, 415021417), (573, 345489033), (1719, 115163011), (10123, 19555983), (30369, 6518661), (91107, 2172887)]