131870519

素因数分解:

${\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{20563}}^1$

素因数の和:20638

約数の個数: 12

約数和(自身を含む): 147690648

約数和(自身を除く): 15820129

約数列:

[1, 11, 53, 121, 583, 6413, 20563, 226193, 1089839, 2488123, 11988229, 131870519]

約数ペア:

[(1, 131870519), (11, 11988229), (53, 2488123), (121, 1089839), (583, 226193), (6413, 20563)]