988405901

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{13297}}^1$

素因数の和:13389

約数の個数: 24

約数和(自身を含む): 1209745656

約数和(自身を除く): 221339755

約数列:

[1, 7, 37, 41, 49, 259, 287, 1517, 1813, 2009, 10619, 13297, 74333, 93079, 491989, 545177, 651553, 3443923, 3816239, 20171549, 24107461, 26713673, 141200843, 988405901]

約数ペア:

[(1, 988405901), (7, 141200843), (37, 26713673), (41, 24107461), (49, 20171549), (259, 3816239), (287, 3443923), (1517, 651553), (1813, 545177), (2009, 491989), (10619, 93079), (13297, 74333)]