16211734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 31852800

約数和(自身を除く): 15641066

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 199, 253, 322, 398, 506, 529, 1058, 1393, 1771, 2189, 2786, 3542, 3703, 4378, 4577, 5819, 7406, 9154, 11638, 15323, 30646, 32039, 40733, 50347, 64078, 81466, 100694, 105271, 210542, 352429, 704858, 736897, 1157981, 1473794, 2315962, 8105867, 16211734]

約数ペア:

[(1, 16211734), (2, 8105867), (7, 2315962), (11, 1473794), (14, 1157981), (22, 736897), (23, 704858), (46, 352429), (77, 210542), (154, 105271), (161, 100694), (199, 81466), (253, 64078), (322, 50347), (398, 40733), (506, 32039), (529, 30646), (1058, 15323), (1393, 11638), (1771, 9154), (2189, 7406), (2786, 5819), (3542, 4577), (3703, 4378)]