127980131

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 137985120

約数和(自身を除く): 10004989

約数列:

[1, 17, 89, 251, 337, 1513, 4267, 5729, 22339, 29993, 84587, 379763, 509881, 1437979, 7528243, 127980131]

約数ペア:

[(1, 127980131), (17, 7528243), (89, 1437979), (251, 509881), (337, 379763), (1513, 84587), (4267, 29993), (5729, 22339)]