21000762345

素因数分解:

$3^1\times 5^1\times {\mathrm{2411}}^1\times {\mathrm{580693}}^1$

素因数の和:583112

約数の個数: 16

約数和(自身を含む): 33615214272

約数和(自身を除く): 12614451927

約数列:

[1, 3, 5, 15, 2411, 7233, 12055, 36165, 580693, 1742079, 2903465, 8710395, 1400050823, 4200152469, 7000254115, 21000762345]

約数ペア:

[(1, 21000762345), (3, 7000254115), (5, 4200152469), (15, 1400050823), (2411, 8710395), (7233, 2903465), (12055, 1742079), (36165, 580693)]