67316221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 86630400

約数和(自身を除く): 19314179

約数列:

[1, 7, 19, 29, 31, 133, 203, 217, 551, 563, 589, 899, 3857, 3941, 4123, 6293, 10697, 16327, 17081, 17453, 74879, 114289, 119567, 122171, 310213, 331607, 506137, 2171491, 2321249, 3542959, 9616603, 67316221]

約数ペア:

[(1, 67316221), (7, 9616603), (19, 3542959), (29, 2321249), (31, 2171491), (133, 506137), (203, 331607), (217, 310213), (551, 122171), (563, 119567), (589, 114289), (899, 74879), (3857, 17453), (3941, 17081), (4123, 16327), (6293, 10697)]