385888321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5801}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 514660608

約数和(自身を除く): 128772287

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1547, 3913, 5117, 5801, 9503, 40607, 66521, 75413, 98617, 249443, 527891, 690319, 1282021, 1746101, 3242759, 4240531, 8974147, 22699313, 29683717, 55126903, 385888321]

約数ペア:

[(1, 385888321), (7, 55126903), (13, 29683717), (17, 22699313), (43, 8974147), (91, 4240531), (119, 3242759), (221, 1746101), (301, 1282021), (559, 690319), (731, 527891), (1547, 249443), (3913, 98617), (5117, 75413), (5801, 66521), (9503, 40607)]