21468045011

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{663967}}^1$

素因数の和:664154

約数の個数: 16

約数和(自身を含む): 25496371200

約数和(自身を除く): 4028326189

約数列:

[1, 7, 31, 149, 217, 1043, 4619, 32333, 663967, 4647769, 20582977, 98931083, 144080839, 692517581, 3066863573, 21468045011]

約数ペア:

[(1, 21468045011), (7, 3066863573), (31, 692517581), (149, 144080839), (217, 98931083), (1043, 20582977), (4619, 4647769), (32333, 663967)]