508745671

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 638604288

約数和(自身を除く): 129858617

約数列:

[1, 7, 23, 37, 41, 161, 259, 287, 851, 943, 1517, 2083, 5957, 6601, 10619, 14581, 34891, 47909, 77071, 85403, 244237, 335363, 539497, 597821, 1772633, 1964269, 3159911, 12408431, 13749883, 22119377, 72677953, 508745671]

約数ペア:

[(1, 508745671), (7, 72677953), (23, 22119377), (37, 13749883), (41, 12408431), (161, 3159911), (259, 1964269), (287, 1772633), (851, 597821), (943, 539497), (1517, 335363), (2083, 244237), (5957, 85403), (6601, 77071), (10619, 47909), (14581, 34891)]