49197057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 81134592

約数和(自身を除く): 31937535

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 587, 921, 1761, 2149, 3991, 4109, 6447, 7631, 11973, 12327, 22893, 27937, 53417, 83811, 160251, 180209, 540627, 1261463, 2342717, 3784389, 7028151, 16399019, 49197057]

約数ペア:

[(1, 49197057), (3, 16399019), (7, 7028151), (13, 3784389), (21, 2342717), (39, 1261463), (91, 540627), (273, 180209), (307, 160251), (587, 83811), (921, 53417), (1761, 27937), (2149, 22893), (3991, 12327), (4109, 11973), (6447, 7631)]