210353221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 230630400

約数和(自身を除く): 20277179

約数列:

[1, 13, 79, 239, 857, 1027, 3107, 11141, 18881, 67703, 204823, 245453, 880139, 2662699, 16181017, 210353221]

約数ペア:

[(1, 210353221), (13, 16181017), (79, 2662699), (239, 880139), (857, 245453), (1027, 204823), (3107, 67703), (11141, 18881)]