421736271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{28463}}^1$

素因数の和:28926

約数の個数: 16

約数和(自身を含む): 614822400

約数和(自身を除く): 193086129

約数列:

[1, 3, 11, 33, 449, 1347, 4939, 14817, 28463, 85389, 313093, 939279, 12779887, 38339661, 140578757, 421736271]

約数ペア:

[(1, 421736271), (3, 140578757), (11, 38339661), (33, 12779887), (449, 939279), (1347, 313093), (4939, 85389), (14817, 28463)]