63428891981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{2797}}^1$

素因数の和:3078

約数の個数: 64

約数和(自身を含む): 84070006272

約数和(自身を除く): 20641114291

約数列:

[1, 7, 13, 17, 91, 107, 119, 137, 221, 749, 959, 1391, 1547, 1781, 1819, 2329, 2797, 9737, 12467, 12733, 14659, 16303, 19579, 23647, 30277, 36361, 47549, 102613, 165529, 190567, 211939, 249203, 254527, 299279, 332843, 383189, 618137, 1333969, 1744421, 2094953, 2682323, 3239639, 3890627, 4326959, 4981457, 5087743, 6514213, 22677473, 27234389, 34870199, 35614201, 41001223, 45599491, 66140659, 84684769, 287008561, 462984613, 533015899, 592793383, 697020791, 3731111293, 4879145537, 9061270283, 63428891981]

約数ペア:

[(1, 63428891981), (7, 9061270283), (13, 4879145537), (17, 3731111293), (91, 697020791), (107, 592793383), (119, 533015899), (137, 462984613), (221, 287008561), (749, 84684769), (959, 66140659), (1391, 45599491), (1547, 41001223), (1781, 35614201), (1819, 34870199), (2329, 27234389), (2797, 22677473), (9737, 6514213), (12467, 5087743), (12733, 4981457), (14659, 4326959), (16303, 3890627), (19579, 3239639), (23647, 2682323), (30277, 2094953), (36361, 1744421), (47549, 1333969), (102613, 618137), (165529, 383189), (190567, 332843), (211939, 299279), (249203, 254527)]