282808057

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 339585480

約数和(自身を除く): 56777423

約数列:

[1, 7, 37, 49, 259, 389, 401, 1813, 2723, 2807, 14393, 14837, 19061, 19649, 100751, 103859, 155989, 705257, 727013, 1091923, 5771593, 7643461, 40401151, 282808057]

約数ペア:

[(1, 282808057), (7, 40401151), (37, 7643461), (49, 5771593), (259, 1091923), (389, 727013), (401, 705257), (1813, 155989), (2723, 103859), (2807, 100751), (14393, 19649), (14837, 19061)]