1104991321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{27631}}^1$

素因数の和:27864

約数の個数: 16

約数和(自身を含む): 1313072640

約数和(自身を除く): 208081319

約数列:

[1, 7, 29, 197, 203, 1379, 5713, 27631, 39991, 193417, 801299, 5443307, 5609093, 38103149, 157855903, 1104991321]

約数ペア:

[(1, 1104991321), (7, 157855903), (29, 38103149), (197, 5609093), (203, 5443307), (1379, 801299), (5713, 193417), (27631, 39991)]