157085331

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 249465600

約数和(自身を除く): 92380269

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 169, 247, 299, 437, 507, 709, 741, 897, 1311, 2127, 3211, 3887, 5681, 9217, 9633, 11661, 13471, 16307, 17043, 27651, 40413, 48921, 73853, 119821, 175123, 211991, 221559, 309833, 359463, 525369, 635973, 929499, 2276599, 2755883, 4027829, 6829797, 8267649, 12083487, 52361777, 157085331]

約数ペア:

[(1, 157085331), (3, 52361777), (13, 12083487), (19, 8267649), (23, 6829797), (39, 4027829), (57, 2755883), (69, 2276599), (169, 929499), (247, 635973), (299, 525369), (437, 359463), (507, 309833), (709, 221559), (741, 211991), (897, 175123), (1311, 119821), (2127, 73853), (3211, 48921), (3887, 40413), (5681, 27651), (9217, 17043), (9633, 16307), (11661, 13471)]