21588997

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 24364800

約数和(自身を除く): 2775803

約数列:

[1, 17, 19, 89, 323, 751, 1513, 1691, 12767, 14269, 28747, 66839, 242573, 1136263, 1269941, 21588997]

約数ペア:

[(1, 21588997), (17, 1269941), (19, 1136263), (89, 242573), (323, 66839), (751, 28747), (1513, 14269), (1691, 12767)]