140422751

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{1277}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 167837184

約数和(自身を除く): 27414433

約数列:

[1, 7, 23, 161, 683, 1277, 4781, 8939, 15709, 29371, 109963, 205597, 872191, 6105337, 20060393, 140422751]

約数ペア:

[(1, 140422751), (7, 20060393), (23, 6105337), (161, 872191), (683, 205597), (1277, 109963), (4781, 29371), (8939, 15709)]