690269041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{1997}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 874069056

約数和(自身を除く): 183800015

約数列:

[1, 7, 11, 67, 77, 469, 737, 1997, 4489, 5159, 13979, 21967, 31423, 49379, 133799, 153769, 345653, 936593, 1471789, 8964533, 10302523, 62751731, 98609863, 690269041]

約数ペア:

[(1, 690269041), (7, 98609863), (11, 62751731), (67, 10302523), (77, 8964533), (469, 1471789), (737, 936593), (1997, 345653), (4489, 153769), (5159, 133799), (13979, 49379), (21967, 31423)]