158895737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 214765824

約数和(自身を除く): 55870087

約数列:

[1, 7, 11, 13, 77, 91, 143, 181, 877, 1001, 1267, 1991, 2353, 6139, 9647, 11401, 13937, 16471, 25883, 67529, 79807, 125411, 158737, 181181, 877877, 1111159, 1746107, 2063581, 12222749, 14445067, 22699391, 158895737]

約数ペア:

[(1, 158895737), (7, 22699391), (11, 14445067), (13, 12222749), (77, 2063581), (91, 1746107), (143, 1111159), (181, 877877), (877, 181181), (1001, 158737), (1267, 125411), (1991, 79807), (2353, 67529), (6139, 25883), (9647, 16471), (11401, 13937)]