216683929

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5507}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 278792928

約数和(自身を除く): 62108999

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 803, 3577, 5507, 5621, 38549, 39347, 60577, 269843, 402011, 424039, 2814077, 2968273, 4422121, 19698539, 30954847, 216683929]

約数ペア:

[(1, 216683929), (7, 30954847), (11, 19698539), (49, 4422121), (73, 2968273), (77, 2814077), (511, 424039), (539, 402011), (803, 269843), (3577, 60577), (5507, 39347), (5621, 38549)]