199099257

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15073}}^1$

素因数の和:15137

約数の個数: 32

約数和(自身を含む): 329939712

約数和(自身を除く): 130840455

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 13209, 15073, 45219, 105511, 256241, 316533, 557701, 768723, 1673103, 1793687, 3903907, 5381061, 9480917, 11711721, 28442751, 66366419, 199099257]

約数ペア:

[(1, 199099257), (3, 66366419), (7, 28442751), (17, 11711721), (21, 9480917), (37, 5381061), (51, 3903907), (111, 1793687), (119, 1673103), (259, 768723), (357, 557701), (629, 316533), (777, 256241), (1887, 105511), (4403, 45219), (13209, 15073)]