191315523

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{991}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 302837760

約数和(自身を除く): 111522237

約数列:

[1, 3, 7, 21, 29, 87, 203, 317, 609, 951, 991, 2219, 2973, 6657, 6937, 9193, 20811, 27579, 28739, 64351, 86217, 193053, 201173, 314147, 603519, 942441, 2199029, 6597087, 9110263, 27330789, 63771841, 191315523]

約数ペア:

[(1, 191315523), (3, 63771841), (7, 27330789), (21, 9110263), (29, 6597087), (87, 2199029), (203, 942441), (317, 603519), (609, 314147), (951, 201173), (991, 193053), (2219, 86217), (2973, 64351), (6657, 28739), (6937, 27579), (9193, 20811)]