51818039

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{11621}}^1$

素因数の和:11655

約数の個数: 16

約数和(自身を含む): 65083200

約数和(自身を除く): 13265161

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 11621, 81347, 151073, 569429, 1057511, 3986003, 7402577, 51818039]

約数ペア:

[(1, 51818039), (7, 7402577), (13, 3986003), (49, 1057511), (91, 569429), (343, 151073), (637, 81347), (4459, 11621)]