138420393

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{22409}}^1$

素因数の和:22512

約数の個数: 16

約数和(自身を含む): 193622400

約数和(自身を除く): 55202007

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 22409, 67227, 649861, 1591039, 1949583, 4773117, 46140131, 138420393]

約数ペア:

[(1, 138420393), (3, 46140131), (29, 4773117), (71, 1949583), (87, 1591039), (213, 649861), (2059, 67227), (6177, 22409)]