938791

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 20

約数和(自身を含む): 1210032

約数和(自身を除く): 271241

約数列:

[1, 7, 17, 23, 49, 119, 161, 343, 391, 833, 1127, 2401, 2737, 5831, 7889, 19159, 40817, 55223, 134113, 938791]

約数ペア:

[(1, 938791), (7, 134113), (17, 55223), (23, 40817), (49, 19159), (119, 7889), (161, 5831), (343, 2737), (391, 2401), (833, 1127)]