88153901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 101760000

約数和(自身を除く): 13606099

約数列:

[1, 11, 19, 209, 211, 1999, 2321, 4009, 21989, 37981, 44099, 417791, 421789, 4639679, 8013991, 88153901]

約数ペア:

[(1, 88153901), (11, 8013991), (19, 4639679), (209, 421789), (211, 417791), (1999, 44099), (2321, 37981), (4009, 21989)]