16213806

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 72

約数和(自身を含む): 42254784

約数和(自身を除く): 26040978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 593, 651, 882, 1186, 1302, 1519, 1779, 1953, 3038, 3558, 3906, 4151, 4557, 5337, 8302, 9114, 10674, 12453, 13671, 18383, 24906, 27342, 29057, 36766, 37359, 55149, 58114, 74718, 87171, 110298, 128681, 165447, 174342, 257362, 261513, 330894, 386043, 523026, 772086, 900767, 1158129, 1801534, 2316258, 2702301, 5404602, 8106903, 16213806]

約数ペア:

[(1, 16213806), (2, 8106903), (3, 5404602), (6, 2702301), (7, 2316258), (9, 1801534), (14, 1158129), (18, 900767), (21, 772086), (31, 523026), (42, 386043), (49, 330894), (62, 261513), (63, 257362), (93, 174342), (98, 165447), (126, 128681), (147, 110298), (186, 87171), (217, 74718), (279, 58114), (294, 55149), (434, 37359), (441, 36766), (558, 29057), (593, 27342), (651, 24906), (882, 18383), (1186, 13671), (1302, 12453), (1519, 10674), (1779, 9114), (1953, 8302), (3038, 5337), (3558, 4557), (3906, 4151)]