2021710803

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 3102935040

約数和(自身を除く): 1081224237

約数列:

[1, 3, 7, 21, 257, 521, 719, 771, 1563, 1799, 2157, 3647, 5033, 5397, 10941, 15099, 133897, 184783, 374599, 401691, 554349, 937279, 1123797, 1293481, 2622193, 2811837, 3880443, 7866579, 96271943, 288815829, 673903601, 2021710803]

約数ペア:

[(1, 2021710803), (3, 673903601), (7, 288815829), (21, 96271943), (257, 7866579), (521, 3880443), (719, 2811837), (771, 2622193), (1563, 1293481), (1799, 1123797), (2157, 937279), (3647, 554349), (5033, 401691), (5397, 374599), (10941, 184783), (15099, 133897)]