21873197

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 1696723

約数列:

[1, 31, 43, 61, 269, 1333, 1891, 2623, 8339, 11567, 16409, 81313, 358577, 508679, 705587, 21873197]

約数ペア:

[(1, 21873197), (31, 705587), (43, 508679), (61, 358577), (269, 81313), (1333, 16409), (1891, 11567), (2623, 8339)]