128927881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 142646400

約数和(自身を除く): 13718519

約数列:

[1, 17, 29, 103, 493, 1751, 2539, 2987, 43163, 50779, 73631, 261517, 1251727, 4445789, 7583993, 128927881]

約数ペア:

[(1, 128927881), (17, 7583993), (29, 4445789), (103, 1251727), (493, 261517), (1751, 73631), (2539, 50779), (2987, 43163)]