15663437290

素因数分解:

$2^1\times 5^1\times {\mathrm{7351}}^1\times {\mathrm{213079}}^1$

素因数の和:220437

約数の個数: 16

約数和(自身を含む): 28198154880

約数和(自身を除く): 12534717590

約数列:

[1, 2, 5, 10, 7351, 14702, 36755, 73510, 213079, 426158, 1065395, 2130790, 1566343729, 3132687458, 7831718645, 15663437290]

約数ペア:

[(1, 15663437290), (2, 7831718645), (5, 3132687458), (10, 1566343729), (7351, 2130790), (14702, 1065395), (36755, 426158), (73510, 213079)]