47402511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 30979569

約数列:

[1, 3, 13, 17, 19, 39, 51, 53, 57, 71, 159, 213, 221, 247, 323, 663, 689, 741, 901, 923, 969, 1007, 1207, 1349, 2067, 2703, 2769, 3021, 3621, 3763, 4047, 4199, 11289, 11713, 12597, 13091, 15691, 17119, 17537, 22933, 35139, 39273, 47073, 48919, 51357, 52611, 63971, 68799, 71497, 146757, 191913, 214491, 222547, 298129, 667641, 831623, 894387, 929461, 1215449, 2494869, 2788383, 3646347, 15800837, 47402511]

約数ペア:

[(1, 47402511), (3, 15800837), (13, 3646347), (17, 2788383), (19, 2494869), (39, 1215449), (51, 929461), (53, 894387), (57, 831623), (71, 667641), (159, 298129), (213, 222547), (221, 214491), (247, 191913), (323, 146757), (663, 71497), (689, 68799), (741, 63971), (901, 52611), (923, 51357), (969, 48919), (1007, 47073), (1207, 39273), (1349, 35139), (2067, 22933), (2703, 17537), (2769, 17119), (3021, 15691), (3621, 13091), (3763, 12597), (4047, 11713), (4199, 11289)]