16236451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 5213789

約数列:

[1, 7, 11, 37, 41, 77, 139, 259, 287, 407, 451, 973, 1517, 1529, 2849, 3157, 5143, 5699, 10619, 10703, 16687, 36001, 39893, 56573, 62689, 116809, 210863, 396011, 438823, 1476041, 2319493, 16236451]

約数ペア:

[(1, 16236451), (7, 2319493), (11, 1476041), (37, 438823), (41, 396011), (77, 210863), (139, 116809), (259, 62689), (287, 56573), (407, 39893), (451, 36001), (973, 16687), (1517, 10703), (1529, 10619), (2849, 5699), (3157, 5143)]