21807367045

素因数分解:

$5^1\times {\mathrm{359}}^1\times {\mathrm{1567}}^1\times {\mathrm{7753}}^1$

素因数の和:9684

約数の個数: 16

約数和(自身を含む): 26261867520

約数和(自身を除く): 4454500475

約数列:

[1, 5, 359, 1567, 1795, 7753, 7835, 38765, 562553, 2783327, 2812765, 12148951, 13916635, 60744755, 4361473409, 21807367045]

約数ペア:

[(1, 21807367045), (5, 4361473409), (359, 60744755), (1567, 13916635), (1795, 12148951), (7753, 2812765), (7835, 2783327), (38765, 562553)]