15800837

素因数分解:

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

素因数の和:173

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 3794683

約数列:

[1, 13, 17, 19, 53, 71, 221, 247, 323, 689, 901, 923, 1007, 1207, 1349, 3763, 4199, 11713, 13091, 15691, 17119, 17537, 22933, 48919, 63971, 71497, 222547, 298129, 831623, 929461, 1215449, 15800837]

約数ペア:

[(1, 15800837), (13, 1215449), (17, 929461), (19, 831623), (53, 298129), (71, 222547), (221, 71497), (247, 63971), (323, 48919), (689, 22933), (901, 17537), (923, 17119), (1007, 15691), (1207, 13091), (1349, 11713), (3763, 4199)]