21521302

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:924

約数の個数: 24

約数和(自身を含む): 35842968

約数和(自身を除く): 14321666

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 787, 1243, 1574, 2486, 8657, 13673, 17314, 27346, 88931, 95227, 177862, 190454, 978241, 1956482, 10760651, 21521302]

約数ペア:

[(1, 21521302), (2, 10760651), (11, 1956482), (22, 978241), (113, 190454), (121, 177862), (226, 95227), (242, 88931), (787, 27346), (1243, 17314), (1574, 13673), (2486, 8657)]