198655252991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1\times {\mathrm{214091}}^1$

素因数の和:214762

約数の個数: 16

約数和(自身を含む): 215912638368

約数和(自身を除く): 17257385377

約数列:

[1, 13, 137, 521, 1781, 6773, 71377, 214091, 927901, 2783183, 29330467, 111541411, 381296071, 1450038343, 15281173307, 198655252991]

約数ペア:

[(1, 198655252991), (13, 15281173307), (137, 1450038343), (521, 381296071), (1781, 111541411), (6773, 29330467), (71377, 2783183), (214091, 927901)]