2781532523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{1831}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 3520957440

約数和(自身を除く): 739424917

約数列:

[1, 7, 11, 77, 109, 181, 763, 1199, 1267, 1831, 1991, 8393, 12817, 13937, 19729, 20141, 138103, 140987, 199579, 217019, 331411, 1397053, 1519133, 2195369, 2319877, 3645521, 15367583, 25518647, 36123799, 252866593, 397361789, 2781532523]

約数ペア:

[(1, 2781532523), (7, 397361789), (11, 252866593), (77, 36123799), (109, 25518647), (181, 15367583), (763, 3645521), (1199, 2319877), (1267, 2195369), (1831, 1519133), (1991, 1397053), (8393, 331411), (12817, 217019), (13937, 199579), (19729, 140987), (20141, 138103)]