53428991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 70087680

約数和(自身を除く): 16658689

約数列:

[1, 7, 11, 29, 71, 77, 203, 319, 337, 497, 781, 2059, 2233, 2359, 3707, 5467, 9773, 14413, 22649, 23927, 25949, 68411, 107503, 158543, 167489, 263197, 693883, 752521, 1842379, 4857181, 7632713, 53428991]

約数ペア:

[(1, 53428991), (7, 7632713), (11, 4857181), (29, 1842379), (71, 752521), (77, 693883), (203, 263197), (319, 167489), (337, 158543), (497, 107503), (781, 68411), (2059, 25949), (2233, 23927), (2359, 22649), (3707, 14413), (5467, 9773)]