207977231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{1877}}^1$

素因数の和:3334

約数の個数: 16

約数和(自身を含む): 259614720

約数和(自身を除く): 51637489

約数列:

[1, 7, 11, 77, 1439, 1877, 10073, 13139, 15829, 20647, 110803, 144529, 2701003, 18907021, 29711033, 207977231]

約数ペア:

[(1, 207977231), (7, 29711033), (11, 18907021), (77, 2701003), (1439, 144529), (1877, 110803), (10073, 20647), (13139, 15829)]