291298255241

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{13290973}}^1$

素因数の和:13291112

約数の個数: 16

約数和(自身を含む): 347053913088

約数和(自身を除く): 55755657847

約数列:

[1, 7, 31, 101, 217, 707, 3131, 21917, 13290973, 93036811, 412020163, 1342388273, 2884141141, 9396717911, 41614036463, 291298255241]

約数ペア:

[(1, 291298255241), (7, 41614036463), (31, 9396717911), (101, 2884141141), (217, 1342388273), (707, 412020163), (3131, 93036811), (21917, 13290973)]