129489437

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 168929280

約数和(自身を除く): 39439843

約数列:

[1, 7, 11, 29, 77, 103, 203, 319, 563, 721, 1133, 2233, 2987, 3941, 6193, 7931, 16327, 20909, 32857, 43351, 57989, 114289, 179597, 229999, 405923, 637879, 1257179, 1681681, 4465153, 11771767, 18498491, 129489437]

約数ペア:

[(1, 129489437), (7, 18498491), (11, 11771767), (29, 4465153), (77, 1681681), (103, 1257179), (203, 637879), (319, 405923), (563, 229999), (721, 179597), (1133, 114289), (2233, 57989), (2987, 43351), (3941, 32857), (6193, 20909), (7931, 16327)]