207138437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 254499840

約数和(自身を除く): 47361403

約数列:

[1, 11, 19, 23, 41, 209, 253, 437, 451, 779, 943, 1051, 4807, 8569, 10373, 11561, 17917, 19969, 24173, 43091, 197087, 219659, 265903, 459287, 474001, 818729, 991093, 5052157, 9006019, 10902023, 18830767, 207138437]

約数ペア:

[(1, 207138437), (11, 18830767), (19, 10902023), (23, 9006019), (41, 5052157), (209, 991093), (253, 818729), (437, 474001), (451, 459287), (779, 265903), (943, 219659), (1051, 197087), (4807, 43091), (8569, 24173), (10373, 19969), (11561, 17917)]