13174473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 20708352

約数和(自身を除く): 7533879

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 641, 663, 1209, 1581, 1923, 6851, 8333, 10897, 19871, 20553, 24999, 32691, 59613, 141661, 258323, 337807, 424983, 774969, 1013421, 4391491, 13174473]

約数ペア:

[(1, 13174473), (3, 4391491), (13, 1013421), (17, 774969), (31, 424983), (39, 337807), (51, 258323), (93, 141661), (221, 59613), (403, 32691), (527, 24999), (641, 20553), (663, 19871), (1209, 10897), (1581, 8333), (1923, 6851)]