121538963

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 154761600

約数和(自身を除く): 33222637

約数列:

[1, 7, 13, 49, 91, 97, 281, 343, 637, 679, 1261, 1967, 3653, 4459, 4753, 8827, 13769, 25571, 27257, 33271, 61789, 96383, 178997, 190799, 354341, 432523, 1252979, 1335593, 2480387, 9349151, 17362709, 121538963]

約数ペア:

[(1, 121538963), (7, 17362709), (13, 9349151), (49, 2480387), (91, 1335593), (97, 1252979), (281, 432523), (343, 354341), (637, 190799), (679, 178997), (1261, 96383), (1967, 61789), (3653, 33271), (4459, 27257), (4753, 25571), (8827, 13769)]