81685351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16993}}^1$

素因数の和:17046

約数の個数: 16

約数和(自身を含む): 97885440

約数和(自身を除く): 16200089

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 16993, 186923, 322867, 390839, 3551537, 4299229, 7425941, 81685351]

約数ペア:

[(1, 81685351), (11, 7425941), (19, 4299229), (23, 3551537), (209, 390839), (253, 322867), (437, 186923), (4807, 16993)]