261696799

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8741}}^1$

素因数の和:8815

約数の個数: 24

約数和(自身を含む): 334853568

約数和(自身を除く): 73156769

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 4277, 8741, 29939, 61187, 113633, 410827, 428309, 795431, 2875789, 5340751, 5568017, 20130523, 37385257, 261696799]

約数ペア:

[(1, 261696799), (7, 37385257), (13, 20130523), (47, 5568017), (49, 5340751), (91, 2875789), (329, 795431), (611, 428309), (637, 410827), (2303, 113633), (4277, 61187), (8741, 29939)]