869253

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 1492992

約数和(自身を除く): 623739

約数列:

[1, 3, 7, 11, 21, 33, 53, 71, 77, 159, 213, 231, 371, 497, 583, 781, 1113, 1491, 1749, 2343, 3763, 4081, 5467, 11289, 12243, 16401, 26341, 41393, 79023, 124179, 289751, 869253]

約数ペア:

[(1, 869253), (3, 289751), (7, 124179), (11, 79023), (21, 41393), (33, 26341), (53, 16401), (71, 12243), (77, 11289), (159, 5467), (213, 4081), (231, 3763), (371, 2343), (497, 1749), (583, 1491), (781, 1113)]