224430339

素因数分解:

$3^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{2741}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 348848208

約数和(自身を除く): 124417869

約数列:

[1, 3, 7, 21, 49, 147, 557, 1671, 2741, 3899, 8223, 11697, 19187, 27293, 57561, 81879, 134309, 402927, 1526737, 4580211, 10687159, 32061477, 74810113, 224430339]

約数ペア:

[(1, 224430339), (3, 74810113), (7, 32061477), (21, 10687159), (49, 4580211), (147, 1526737), (557, 402927), (1671, 134309), (2741, 81879), (3899, 57561), (8223, 27293), (11697, 19187)]