201129971

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{907}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 233610240

約数和(自身を除く): 32480269

約数列:

[1, 7, 79, 401, 553, 907, 2807, 6349, 31679, 71653, 221753, 363707, 501571, 2545949, 28732853, 201129971]

約数ペア:

[(1, 201129971), (7, 28732853), (79, 2545949), (401, 501571), (553, 363707), (907, 221753), (2807, 71653), (6349, 31679)]