211477133

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{9649}}^1$

素因数の和:9788

約数の個数: 16

約数和(自身を含む): 251980800

約数和(自身を除く): 40503667

約数列:

[1, 7, 31, 101, 217, 707, 3131, 9649, 21917, 67543, 299119, 974549, 2093833, 6821843, 30211019, 211477133]

約数ペア:

[(1, 211477133), (7, 30211019), (31, 6821843), (101, 2093833), (217, 974549), (707, 299119), (3131, 67543), (9649, 21917)]