1217755609

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{17929}}^1$

素因数の和:18280

約数の個数: 16

約数和(自身を含む): 1441285120

約数和(自身を除く): 223529511

約数列:

[1, 7, 31, 217, 313, 2191, 9703, 17929, 67921, 125503, 555799, 3890593, 5611777, 39282439, 173965087, 1217755609]

約数ペア:

[(1, 1217755609), (7, 173965087), (31, 39282439), (217, 5611777), (313, 3890593), (2191, 555799), (9703, 125503), (17929, 67921)]