211320477

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{13723}}^1$

素因数の和:13817

約数の個数: 24

約数和(自身を含む): 321141600

約数和(自身を除く): 109821123

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 5133, 13723, 15399, 41169, 123507, 397967, 809657, 1193901, 2428971, 3581703, 7286913, 23480053, 70440159, 211320477]

約数ペア:

[(1, 211320477), (3, 70440159), (9, 23480053), (29, 7286913), (59, 3581703), (87, 2428971), (177, 1193901), (261, 809657), (531, 397967), (1711, 123507), (5133, 41169), (13723, 15399)]