140352779

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{22303}}^1$

素因数の和:22370

約数の個数: 16

約数和(自身を含む): 171294720

約数和(自身を除く): 30941941

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 22303, 156121, 646787, 691393, 4527509, 4839751, 20050397, 140352779]

約数ペア:

[(1, 140352779), (7, 20050397), (29, 4839751), (31, 4527509), (203, 691393), (217, 646787), (899, 156121), (6293, 22303)]