53392521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 88075008

約数和(自身を除く): 34682487

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 761, 771, 1799, 2283, 3341, 5327, 5397, 9893, 10023, 15981, 23387, 29679, 69251, 70161, 195577, 207753, 586731, 1369039, 2542501, 4107117, 7627503, 17797507, 53392521]

約数ペア:

[(1, 53392521), (3, 17797507), (7, 7627503), (13, 4107117), (21, 2542501), (39, 1369039), (91, 586731), (257, 207753), (273, 195577), (761, 70161), (771, 69251), (1799, 29679), (2283, 23387), (3341, 15981), (5327, 10023), (5397, 9893)]