1127788321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{7993}}^1$

素因数の和:8232

約数の個数: 16

約数和(自身を含む): 1252435968

約数和(自身を除く): 124647647

約数列:

[1, 11, 101, 127, 1111, 1397, 7993, 12827, 87923, 141097, 807293, 1015111, 8880223, 11166221, 102526211, 1127788321]

約数ペア:

[(1, 1127788321), (11, 102526211), (101, 11166221), (127, 8880223), (1111, 1015111), (1397, 807293), (7993, 141097), (12827, 87923)]