140848463

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 174758400

約数和(自身を除く): 33909937

約数列:

[1, 7, 19, 73, 89, 133, 163, 511, 623, 1141, 1387, 1691, 3097, 6497, 9709, 11837, 11899, 14507, 21679, 45479, 83293, 101549, 123443, 226081, 275633, 864101, 1059011, 1582567, 1929431, 7413077, 20121209, 140848463]

約数ペア:

[(1, 140848463), (7, 20121209), (19, 7413077), (73, 1929431), (89, 1582567), (133, 1059011), (163, 864101), (511, 275633), (623, 226081), (1141, 123443), (1387, 101549), (1691, 83293), (3097, 45479), (6497, 21679), (9709, 14507), (11837, 11899)]