197135511

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{1607}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 266233344

約数和(自身を除く): 69097833

約数列:

[1, 3, 103, 309, 397, 1191, 1607, 4821, 40891, 122673, 165521, 496563, 637979, 1913937, 65711837, 197135511]

約数ペア:

[(1, 197135511), (3, 65711837), (103, 1913937), (309, 637979), (397, 496563), (1191, 165521), (1607, 122673), (4821, 40891)]