31460605449

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{11677}}^1$

素因数の和:11910

約数の個数: 64

約数和(自身を含む): 52735979520

約数和(自身を除く): 21275374071

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 139, 213, 273, 417, 497, 923, 973, 1491, 1807, 2769, 2919, 5421, 6461, 9869, 11677, 12649, 19383, 29607, 35031, 37947, 69083, 81739, 128297, 151801, 207249, 245217, 384891, 455403, 829067, 898079, 1062607, 1623103, 2487201, 2694237, 3187821, 4869309, 5803469, 10777871, 11361721, 17410407, 21100339, 32333613, 34085163, 63301017, 75445097, 115240313, 147702373, 226335291, 345720939, 443107119, 806682191, 1498124069, 2420046573, 4494372207, 10486868483, 31460605449]

約数ペア:

[(1, 31460605449), (3, 10486868483), (7, 4494372207), (13, 2420046573), (21, 1498124069), (39, 806682191), (71, 443107119), (91, 345720939), (139, 226335291), (213, 147702373), (273, 115240313), (417, 75445097), (497, 63301017), (923, 34085163), (973, 32333613), (1491, 21100339), (1807, 17410407), (2769, 11361721), (2919, 10777871), (5421, 5803469), (6461, 4869309), (9869, 3187821), (11677, 2694237), (12649, 2487201), (19383, 1623103), (29607, 1062607), (35031, 898079), (37947, 829067), (69083, 455403), (81739, 384891), (128297, 245217), (151801, 207249)]