12979603

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7546

約数の個数: 16

約数和(自身を含む): 16817920

約数和(自身を除く): 3838317

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7507, 52549, 97591, 142633, 683137, 998431, 1854229, 12979603]

約数ペア:

[(1, 12979603), (7, 1854229), (13, 998431), (19, 683137), (91, 142633), (133, 97591), (247, 52549), (1729, 7507)]