203464807

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{319411}}^1$

素因数の和:319438

約数の個数: 12

約数和(自身を含む): 254890776

約数和(自身を除く): 51425969

約数列:

[1, 7, 13, 49, 91, 637, 319411, 2235877, 4152343, 15651139, 29066401, 203464807]

約数ペア:

[(1, 203464807), (7, 29066401), (13, 15651139), (49, 4152343), (91, 2235877), (637, 319411)]