51917253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 75878400

約数和(自身を除く): 23961147

約数列:

[1, 3, 19, 37, 57, 103, 111, 239, 309, 703, 717, 1957, 2109, 3811, 4541, 5871, 8843, 11433, 13623, 24617, 26529, 72409, 73851, 168017, 217227, 467723, 504051, 910829, 1403169, 2732487, 17305751, 51917253]

約数ペア:

[(1, 51917253), (3, 17305751), (19, 2732487), (37, 1403169), (57, 910829), (103, 504051), (111, 467723), (239, 217227), (309, 168017), (703, 73851), (717, 72409), (1957, 26529), (2109, 24617), (3811, 13623), (4541, 11433), (5871, 8843)]