7870023

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 13242528

約数和(自身を除く): 5372505

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2357, 3339, 7071, 16499, 21213, 49497, 124921, 148491, 374763, 874447, 1124289, 2623341, 7870023]

約数ペア:

[(1, 7870023), (3, 2623341), (7, 1124289), (9, 874447), (21, 374763), (53, 148491), (63, 124921), (159, 49497), (371, 21213), (477, 16499), (1113, 7071), (2357, 3339)]