1187693731

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{19759}}^1$

素因数の和:20074

約数の個数: 16

約数和(自身を含む): 1406279680

約数和(自身を除く): 218585949

約数列:

[1, 7, 31, 217, 277, 1939, 8587, 19759, 60109, 138313, 612529, 4287703, 5473243, 38312701, 169670533, 1187693731]

約数ペア:

[(1, 1187693731), (7, 169670533), (31, 38312701), (217, 5473243), (277, 4287703), (1939, 612529), (8587, 138313), (19759, 60109)]