161871331

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 175543200

約数和(自身を除く): 13671869

約数列:

[1, 17, 83, 89, 1289, 1411, 1513, 7387, 21913, 106987, 114721, 125579, 1818779, 1950257, 9521843, 161871331]

約数ペア:

[(1, 161871331), (17, 9521843), (83, 1950257), (89, 1818779), (1289, 125579), (1411, 114721), (1513, 106987), (7387, 21913)]