51843129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 77650944

約数和(自身を除く): 25807815

約数列:

[1, 3, 13, 31, 39, 93, 137, 313, 403, 411, 939, 1209, 1781, 4069, 4247, 5343, 9703, 12207, 12741, 29109, 42881, 55211, 126139, 128643, 165633, 378417, 557453, 1329311, 1672359, 3987933, 17281043, 51843129]

約数ペア:

[(1, 51843129), (3, 17281043), (13, 3987933), (31, 1672359), (39, 1329311), (93, 557453), (137, 378417), (313, 165633), (403, 128643), (411, 126139), (939, 55211), (1209, 42881), (1781, 29109), (4069, 12741), (4247, 12207), (5343, 9703)]