138234899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 167616000

約数和(自身を除く): 29381101

約数列:

[1, 11, 19, 23, 149, 193, 209, 253, 437, 1639, 2123, 2831, 3427, 3667, 4439, 4807, 28757, 31141, 37697, 40337, 48829, 65113, 84341, 316327, 546383, 661411, 716243, 927751, 6010213, 7275521, 12566809, 138234899]

約数ペア:

[(1, 138234899), (11, 12566809), (19, 7275521), (23, 6010213), (149, 927751), (193, 716243), (209, 661411), (253, 546383), (437, 316327), (1639, 84341), (2123, 65113), (2831, 48829), (3427, 40337), (3667, 37697), (4439, 31141), (4807, 28757)]