2042173679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 2543385600

約数和(自身を除く): 501211921

約数列:

[1, 7, 13, 91, 151, 331, 449, 1057, 1963, 2317, 3143, 4303, 5837, 13741, 30121, 40859, 49981, 67799, 148619, 349867, 474593, 649753, 881387, 1040333, 1932047, 4548271, 6169709, 13524329, 22441469, 157090283, 291739097, 2042173679]

約数ペア:

[(1, 2042173679), (7, 291739097), (13, 157090283), (91, 22441469), (151, 13524329), (331, 6169709), (449, 4548271), (1057, 1932047), (1963, 1040333), (2317, 881387), (3143, 649753), (4303, 474593), (5837, 349867), (13741, 148619), (30121, 67799), (40859, 49981)]