20185113421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151391}}^1$

素因数の和:151473

約数の個数: 32

約数和(自身を含む): 25114116096

約数和(自身を除く): 4929002675

約数列:

[1, 11, 17, 23, 31, 187, 253, 341, 391, 527, 713, 4301, 5797, 7843, 12121, 133331, 151391, 1665301, 2573647, 3481993, 4693121, 28310117, 38301923, 51624331, 59193881, 79783057, 107941783, 651132691, 877613627, 1187359613, 1835010311, 20185113421]

約数ペア:

[(1, 20185113421), (11, 1835010311), (17, 1187359613), (23, 877613627), (31, 651132691), (187, 107941783), (253, 79783057), (341, 59193881), (391, 51624331), (527, 38301923), (713, 28310117), (4301, 4693121), (5797, 3481993), (7843, 2573647), (12121, 1665301), (133331, 151391)]