21370649

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 24076800

約数和(自身を除く): 2706151

約数列:

[1, 17, 19, 109, 323, 607, 1853, 2071, 10319, 11533, 35207, 66163, 196061, 1124771, 1257097, 21370649]

約数ペア:

[(1, 21370649), (17, 1257097), (19, 1124771), (109, 196061), (323, 66163), (607, 35207), (1853, 11533), (2071, 10319)]