91990129

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 117354944

約数和(自身を除く): 25364815

約数列:

[1, 7, 11, 67, 77, 121, 469, 737, 847, 1621, 5159, 8107, 11347, 17831, 56749, 108607, 124817, 196141, 760249, 1194677, 1372987, 8362739, 13141447, 91990129]

約数ペア:

[(1, 91990129), (7, 13141447), (11, 8362739), (67, 1372987), (77, 1194677), (121, 760249), (469, 196141), (737, 124817), (847, 108607), (1621, 56749), (5159, 17831), (8107, 11347)]