138349621

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 163537920

約数和(自身を除く): 25188299

約数列:

[1, 17, 19, 31, 41, 323, 337, 527, 589, 697, 779, 1271, 5729, 6403, 10013, 10447, 13243, 13817, 21607, 24149, 108851, 177599, 198493, 234889, 262523, 410533, 428327, 3374381, 4462891, 7281559, 8138213, 138349621]

約数ペア:

[(1, 138349621), (17, 8138213), (19, 7281559), (31, 4462891), (41, 3374381), (323, 428327), (337, 410533), (527, 262523), (589, 234889), (697, 198493), (779, 177599), (1271, 108851), (5729, 24149), (6403, 21607), (10013, 13817), (10447, 13243)]