17160913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 22505472

約数和(自身を除く): 5344559

約数列:

[1, 7, 11, 43, 71, 73, 77, 301, 473, 497, 511, 781, 803, 3053, 3139, 3311, 5183, 5467, 5621, 21371, 21973, 33583, 34529, 36281, 57013, 222869, 235081, 241703, 399091, 1560083, 2451559, 17160913]

約数ペア:

[(1, 17160913), (7, 2451559), (11, 1560083), (43, 399091), (71, 241703), (73, 235081), (77, 222869), (301, 57013), (473, 36281), (497, 34529), (511, 33583), (781, 21973), (803, 21371), (3053, 5621), (3139, 5467), (3311, 5183)]