353147431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{27919}}^1$

素因数の和:28078

約数の個数: 16

約数和(自身を含む): 437785600

約数和(自身を除く): 84638169

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 27919, 195433, 362947, 2540629, 3880741, 27165187, 50449633, 353147431]

約数ペア:

[(1, 353147431), (7, 50449633), (13, 27165187), (91, 3880741), (139, 2540629), (973, 362947), (1807, 195433), (12649, 27919)]