211023971931

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1\times {\mathrm{19979}}^1$

素因数の和:20979

約数の個数: 32

約数和(自身を含む): 292929177600

約数和(自身を除く): 81905205669

約数列:

[1, 3, 31, 93, 137, 411, 829, 2487, 4247, 12741, 19979, 25699, 59937, 77097, 113573, 340719, 619349, 1858047, 2737123, 3520763, 8211369, 10562289, 16562591, 49687773, 84850813, 254552439, 513440321, 1540320963, 2269074967, 6807224901, 70341323977, 211023971931]

約数ペア:

[(1, 211023971931), (3, 70341323977), (31, 6807224901), (93, 2269074967), (137, 1540320963), (411, 513440321), (829, 254552439), (2487, 84850813), (4247, 49687773), (12741, 16562591), (19979, 10562289), (25699, 8211369), (59937, 3520763), (77097, 2737123), (113573, 1858047), (340719, 619349)]