21593267

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 23181312

約数和(自身を除く): 1588045

約数列:

[1, 31, 43, 97, 167, 1333, 3007, 4171, 5177, 7181, 16199, 129301, 222611, 502169, 696557, 21593267]

約数ペア:

[(1, 21593267), (31, 696557), (43, 502169), (97, 222611), (167, 129301), (1333, 16199), (3007, 7181), (4171, 5177)]