11981445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 22332672

約数和(自身を除く): 10351227

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 2153, 5565, 6459, 10765, 15071, 32295, 45213, 75355, 114109, 226065, 342327, 570545, 798763, 1711635, 2396289, 3993815, 11981445]

約数ペア:

[(1, 11981445), (3, 3993815), (5, 2396289), (7, 1711635), (15, 798763), (21, 570545), (35, 342327), (53, 226065), (105, 114109), (159, 75355), (265, 45213), (371, 32295), (795, 15071), (1113, 10765), (1855, 6459), (2153, 5565)]