2116711961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{18301}}^1$

素因数の和:18393

約数の個数: 32

約数和(自身を含む): 2754963456

約数和(自身を除く): 638251495

約数列:

[1, 7, 13, 31, 41, 91, 217, 287, 403, 533, 1271, 2821, 3731, 8897, 16523, 18301, 115661, 128107, 237913, 567331, 750341, 1665391, 3971317, 5252387, 7375303, 9754433, 23260571, 51627121, 68281031, 162823997, 302387423, 2116711961]

約数ペア:

[(1, 2116711961), (7, 302387423), (13, 162823997), (31, 68281031), (41, 51627121), (91, 23260571), (217, 9754433), (287, 7375303), (403, 5252387), (533, 3971317), (1271, 1665391), (2821, 750341), (3731, 567331), (8897, 237913), (16523, 128107), (18301, 115661)]