2149786053

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 3241083456

約数和(自身を除く): 1091297403

約数列:

[1, 3, 9, 53, 67, 137, 159, 201, 411, 477, 491, 603, 1233, 1473, 3551, 4419, 7261, 9179, 10653, 21783, 26023, 27537, 31959, 32897, 65349, 67267, 78069, 82611, 98691, 201801, 234207, 296073, 486487, 605403, 1459461, 1743541, 3565151, 4378383, 4506889, 5230623, 10695453, 13520667, 15691869, 32086359, 40562001, 238865117, 716595351, 2149786053]

約数ペア:

[(1, 2149786053), (3, 716595351), (9, 238865117), (53, 40562001), (67, 32086359), (137, 15691869), (159, 13520667), (201, 10695453), (411, 5230623), (477, 4506889), (491, 4378383), (603, 3565151), (1233, 1743541), (1473, 1459461), (3551, 605403), (4419, 486487), (7261, 296073), (9179, 234207), (10653, 201801), (21783, 98691), (26023, 82611), (27537, 78069), (31959, 67267), (32897, 65349)]