157450821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 254555136

約数和(自身を除く): 97104315

約数列:

[1, 3, 11, 17, 33, 43, 51, 61, 107, 129, 183, 187, 321, 473, 561, 671, 731, 1037, 1177, 1419, 1819, 2013, 2193, 2623, 3111, 3531, 4601, 5457, 6527, 7869, 8041, 11407, 13803, 19581, 20009, 24123, 28853, 34221, 44591, 50611, 60027, 71797, 78217, 86559, 110959, 133773, 151833, 215391, 234651, 280661, 332877, 490501, 841983, 860387, 1220549, 1471503, 2581161, 3087271, 3661647, 4771237, 9261813, 14313711, 52483607, 157450821]

約数ペア:

[(1, 157450821), (3, 52483607), (11, 14313711), (17, 9261813), (33, 4771237), (43, 3661647), (51, 3087271), (61, 2581161), (107, 1471503), (129, 1220549), (183, 860387), (187, 841983), (321, 490501), (473, 332877), (561, 280661), (671, 234651), (731, 215391), (1037, 151833), (1177, 133773), (1419, 110959), (1819, 86559), (2013, 78217), (2193, 71797), (2623, 60027), (3111, 50611), (3531, 44591), (4601, 34221), (5457, 28853), (6527, 24123), (7869, 20009), (8041, 19581), (11407, 13803)]