172173793

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 192689280

約数和(自身を除く): 20515487

約数列:

[1, 11, 71, 89, 781, 979, 2477, 6319, 27247, 69509, 175867, 220453, 1934537, 2424983, 15652163, 172173793]

約数ペア:

[(1, 172173793), (11, 15652163), (71, 2424983), (89, 1934537), (781, 220453), (979, 175867), (2477, 69509), (6319, 27247)]