287430977

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13984

約数の個数: 16

約数和(自身を含む): 320302080

約数和(自身を除く): 32871103

約数列:

[1, 23, 29, 31, 667, 713, 899, 13901, 20677, 319723, 403129, 430931, 9271967, 9911413, 12496999, 287430977]

約数ペア:

[(1, 287430977), (23, 12496999), (29, 9911413), (31, 9271967), (667, 430931), (713, 403129), (899, 319723), (13901, 20677)]