78889371253

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27690197}}^1$

素因数の和:27690252

約数の個数: 16

約数和(自身を含む): 101013842304

約数和(自身を除く): 22124471051

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 27690197, 193831379, 304592167, 1024537289, 2132145169, 7171761023, 11269910179, 78889371253]

約数ペア:

[(1, 78889371253), (7, 11269910179), (11, 7171761023), (37, 2132145169), (77, 1024537289), (259, 304592167), (407, 193831379), (2849, 27690197)]