21541002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9677}}^1$

素因数の和:9742

約数の個数: 32

約数和(自身を含む): 50170752

約数和(自身を除く): 28629750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9677, 19354, 29031, 58062, 67739, 135478, 203217, 406434, 512881, 1025762, 1538643, 3077286, 3590167, 7180334, 10770501, 21541002]

約数ペア:

[(1, 21541002), (2, 10770501), (3, 7180334), (6, 3590167), (7, 3077286), (14, 1538643), (21, 1025762), (42, 512881), (53, 406434), (106, 203217), (159, 135478), (318, 67739), (371, 58062), (742, 29031), (1113, 19354), (2226, 9677)]