121609993

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 141557760

約数和(自身を除く): 19947767

約数列:

[1, 17, 23, 31, 79, 127, 391, 527, 713, 1343, 1817, 2159, 2449, 2921, 3937, 10033, 12121, 30889, 41633, 49657, 56327, 66929, 90551, 170561, 230759, 311023, 957559, 1539367, 3922903, 5287391, 7153529, 121609993]

約数ペア:

[(1, 121609993), (17, 7153529), (23, 5287391), (31, 3922903), (79, 1539367), (127, 957559), (391, 311023), (527, 230759), (713, 170561), (1343, 90551), (1817, 66929), (2159, 56327), (2449, 49657), (2921, 41633), (3937, 30889), (10033, 12121)]