109719921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 158899968

約数和(自身を除く): 49180047

約数列:

[1, 3, 17, 51, 71, 157, 193, 213, 471, 579, 1207, 2669, 3281, 3621, 8007, 9843, 11147, 13703, 30301, 33441, 41109, 90903, 189499, 232951, 515117, 568497, 698853, 1545351, 2151371, 6454113, 36573307, 109719921]

約数ペア:

[(1, 109719921), (3, 36573307), (17, 6454113), (51, 2151371), (71, 1545351), (157, 698853), (193, 568497), (213, 515117), (471, 232951), (579, 189499), (1207, 90903), (2669, 41109), (3281, 33441), (3621, 30301), (8007, 13703), (9843, 11147)]