5140317

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 8888320

約数和(自身を除く): 3748003

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 991, 1729, 2973, 5187, 6937, 12883, 18829, 20811, 38649, 56487, 90181, 131803, 244777, 270543, 395409, 734331, 1713439, 5140317]

約数ペア:

[(1, 5140317), (3, 1713439), (7, 734331), (13, 395409), (19, 270543), (21, 244777), (39, 131803), (57, 90181), (91, 56487), (133, 38649), (247, 20811), (273, 18829), (399, 12883), (741, 6937), (991, 5187), (1729, 2973)]