143912881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{971}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 170201088

約数和(自身を除く): 26288207

約数列:

[1, 7, 31, 217, 683, 971, 4781, 6797, 21173, 30101, 148211, 210707, 663193, 4642351, 20558983, 143912881]

約数ペア:

[(1, 143912881), (7, 20558983), (31, 4642351), (217, 663193), (683, 210707), (971, 148211), (4781, 30101), (6797, 21173)]