51137853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 78454656

約数和(自身を除く): 27316803

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 563, 663, 1689, 1781, 2329, 5343, 6987, 7319, 9571, 21957, 28713, 30277, 77131, 90831, 124423, 231393, 373269, 1002703, 1311227, 3008109, 3933681, 17045951, 51137853]

約数ペア:

[(1, 51137853), (3, 17045951), (13, 3933681), (17, 3008109), (39, 1311227), (51, 1002703), (137, 373269), (221, 231393), (411, 124423), (563, 90831), (663, 77131), (1689, 30277), (1781, 28713), (2329, 21957), (5343, 9571), (6987, 7319)]