53155739

素因数分解:

$7^4\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 30

約数和(自身を含む): 67660956

約数和(自身を除く): 14505217

約数列:

[1, 7, 13, 49, 91, 131, 169, 343, 637, 917, 1183, 1703, 2401, 4459, 6419, 8281, 11921, 22139, 31213, 44933, 57967, 83447, 154973, 314531, 405769, 584129, 1084811, 4088903, 7593677, 53155739]

約数ペア:

[(1, 53155739), (7, 7593677), (13, 4088903), (49, 1084811), (91, 584129), (131, 405769), (169, 314531), (343, 154973), (637, 83447), (917, 57967), (1183, 44933), (1703, 31213), (2401, 22139), (4459, 11921), (6419, 8281)]