13262991

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4973}}^1$

素因数の和:5110

約数の個数: 16

約数和(自身を含む): 20373504

約数和(自身を除く): 7110513

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 4973, 14919, 34811, 104433, 631571, 1894713, 4420997, 13262991]

約数ペア:

[(1, 13262991), (3, 4420997), (7, 1894713), (21, 631571), (127, 104433), (381, 34811), (889, 14919), (2667, 4973)]