15809794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 16849406

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 53, 77, 91, 106, 143, 149, 154, 182, 286, 298, 371, 583, 689, 742, 1001, 1043, 1166, 1378, 1639, 1937, 2002, 2086, 3278, 3874, 4081, 4823, 7579, 7897, 8162, 9646, 11473, 13559, 15158, 15794, 21307, 22946, 27118, 42614, 53053, 55279, 86867, 102661, 106106, 110558, 149149, 173734, 205322, 298298, 608069, 718627, 1129271, 1216138, 1437254, 2258542, 7904897, 15809794]

約数ペア:

[(1, 15809794), (2, 7904897), (7, 2258542), (11, 1437254), (13, 1216138), (14, 1129271), (22, 718627), (26, 608069), (53, 298298), (77, 205322), (91, 173734), (106, 149149), (143, 110558), (149, 106106), (154, 102661), (182, 86867), (286, 55279), (298, 53053), (371, 42614), (583, 27118), (689, 22946), (742, 21307), (1001, 15794), (1043, 15158), (1166, 13559), (1378, 11473), (1639, 9646), (1937, 8162), (2002, 7897), (2086, 7579), (3278, 4823), (3874, 4081)]