47974487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 57853440

約数和(自身を除く): 9878953

約数列:

[1, 11, 19, 53, 61, 71, 209, 583, 671, 781, 1007, 1159, 1349, 3233, 3763, 4331, 11077, 12749, 14839, 35563, 41393, 47641, 61427, 71497, 82289, 229543, 675697, 786467, 905179, 2524973, 4361317, 47974487]

約数ペア:

[(1, 47974487), (11, 4361317), (19, 2524973), (53, 905179), (61, 786467), (71, 675697), (209, 229543), (583, 82289), (671, 71497), (781, 61427), (1007, 47641), (1159, 41393), (1349, 35563), (3233, 14839), (3763, 12749), (4331, 11077)]